- 14 Nov, 2022 4 commits
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Zhengchao Shao authored
When connecting to client timeout, disconnect client for twice in chnl_net_open(). Remove one. Compile tested only. Fixes: 2aa40aef ("caif: Use link layer MTU instead of fixed MTU") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Chuang Wang authored
hlist_for_each_entry_rcu() has built-in RCU and lock checking. Pass cond argument to hlist_for_each_entry_rcu() to silence false lockdep warning when CONFIG_PROVE_RCU_LIST is enabled. Execute as follow: ip link add link eth0 type macvlan mode source macaddr add <MAC-ADDR> The rtnl_lock is held when macvlan_hash_lookup_source() or macvlan_fill_info_macaddr() are called in the non-RCU read side section. So, pass lockdep_rtnl_is_held() to silence false lockdep warning. Fixes: 79cf79ab ("macvlan: add source mode") Signed-off-by: Chuang Wang <nashuiliang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Wang ShaoBo authored
We should not release reference by put_device() before calling device_initialize(). Fixes: e7d1d4d9 ("mISDN: fix possible memory leak in mISDN_register_device()") Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Zhengchao Shao authored
When liquidio driver open failed, it doesn't release resources. Compile tested only. Fixes: 5b07aee1 ("liquidio: MSIX support for CN23XX") Fixes: dbc97bfd ("net: liquidio: Add missing null pointer checks") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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- 12 Nov, 2022 8 commits
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Jeremy Kerr authored
We're currently hitting the WARN_ON in mctp_i2c_flow_release: if (midev->release_count > midev->i2c_lock_count) { WARN_ONCE(1, "release count overflow"); This may be hit if we expire a flow before sending the first packet it contains - as we will not be pairing the increment of release_count (performed on flow release) with the i2c lock operation (only performed on actual TX). To fix this, only release a flow if we've encountered it previously (ie, dev_flow_state does not indicate NEW), as we will mark the flow as ACTIVE at the same time as accounting for the i2c lock operation. We also need to add an INVALID flow state, to indicate when we've done the release. Fixes: f5b8abf9 ("mctp i2c: MCTP I2C binding driver") Reported-by: Jian Zhang <zhangjian.3032@bytedance.com> Tested-by: Jian Zhang <zhangjian.3032@bytedance.com> Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Link: https://lore.kernel.org/r/20221110053135.329071-1-jk@codeconstruct.com.auSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Yu Liao authored
'aead_req' and 'aead_send' is allocated but not freed in default switch case. This commit fixes the potential memory leak by freeing them under the situation. Note that the default cases here should never be reached as they'd mean we allowed offloading an unsupported algorithm. Fixes: ea7a9d88 ("net/tls: Use cipher sizes structs") Signed-off-by: Yu Liao <liaoyu15@huawei.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Link: https://lore.kernel.org/r/20221110090329.2036382-1-liaoyu15@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Mohd Faizal Abdul Rahim authored
When stmmac_xdp_release() is called, there is a possibility that tx function is still running on other queues which will lead to tx queue timed out and reset adapter. This commit ensure that tx function is not running xdp before release flow continue to run. Fixes: ac746c85 ("net: stmmac: enhance XDP ZC driver level switching performance") Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Signed-off-by: Mohd Faizal Abdul Rahim <faizal.abdul.rahim@intel.com> Signed-off-by: Noor Azura Ahmad Tarmizi <noor.azura.ahmad.tarmizi@intel.com> Link: https://lore.kernel.org/r/20221110064552.22504-1-noor.azura.ahmad.tarmizi@linux.intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Michael Sit Wei Hong authored
Current driver code will read device tree node information, and set default values if there is no info provided. This is not done in non-OF devices leading to SGMII fifo depths being set to the smallest size. This patch sets the value to the default value of the PHY as stated in the PHY datasheet. Fixes: 4dc08dcc ("net: phy: dp83867: introduce critical chip default init for non-of platform") Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20221110054938.925347-1-michael.wei.hong.sit@intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Yuan Can authored
A problem about hinic create debugfs failed is triggered with the following log given: [ 931.419023] debugfs: Directory 'hinic' with parent '/' already present! The reason is that hinic_module_init() returns pci_register_driver() directly without checking its return value, if pci_register_driver() failed, it returns without destroy the newly created debugfs, resulting the debugfs of hinic can never be created later. hinic_module_init() hinic_dbg_register_debugfs() # create debugfs directory pci_register_driver() driver_register() bus_add_driver() priv = kzalloc(...) # OOM happened # return without destroy debugfs directory Fix by removing debugfs when pci_register_driver() returns error. Fixes: 253ac3a9 ("hinic: add support to query sq info") Signed-off-by: Yuan Can <yuancan@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/20221110021642.80378-1-yuancan@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Yang Yingliang authored
Afer commit 1fa5ae85 ("driver core: get rid of struct device's bus_id string array"), the name of device is allocated dynamically, use put_device() to give up the reference, so that the name can be freed in kobject_cleanup() when the refcount is 0. The 'entry' is going to be freed in mISDN_dsp_dev_release(), so the kfree() is removed. list_del() is called in mISDN_dsp_dev_release(), so it need be initialized. Fixes: 1fa5ae85 ("driver core: get rid of struct device's bus_id string array") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221109132832.3270119-1-yangyingliang@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Wei Yongjun authored
netdev is allocated in bgmac_alloc() with devm_alloc_etherdev() and will be auto released in ->remove and ->probe failure path. Using free_netdev() in bgmac_enet_remove() leads to double free. Fixes: 34a5102c ("net: bgmac: allocate struct bgmac just once & don't copy it") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20221109150136.2991171-1-weiyongjun@huaweicloud.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfJakub Kicinski authored
Andrii Nakryiko says: ==================== bpf 2022-11-11 We've added 11 non-merge commits during the last 8 day(s) which contain a total of 11 files changed, 83 insertions(+), 74 deletions(-). The main changes are: 1) Fix strncpy_from_kernel_nofault() to prevent out-of-bounds writes, from Alban Crequy. 2) Fix for bpf_prog_test_run_skb() to prevent wrong alignment, from Baisong Zhong. 3) Switch BPF_DISPATCHER to static_call() instead of ftrace infra, with a small build fix on top, from Peter Zijlstra and Nathan Chancellor. 4) Fix memory leak in BPF verifier in some error cases, from Wang Yufen. 5) 32-bit compilation error fixes for BPF selftests, from Pu Lehui and Yang Jihong. 6) Ensure even distribution of per-CPU free list elements, from Xu Kuohai. 7) Fix copy_map_value() to track special zeroed out areas properly, from Xu Kuohai. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf: Fix offset calculation error in __copy_map_value and zero_map_value bpf: Initialize same number of free nodes for each pcpu_freelist selftests: bpf: Add a test when bpf_probe_read_kernel_str() returns EFAULT maccess: Fix writing offset in case of fault in strncpy_from_kernel_nofault() selftests/bpf: Fix test_progs compilation failure in 32-bit arch selftests/bpf: Fix casting error when cross-compiling test_verifier for 32-bit platforms bpf: Fix memory leaks in __check_func_call bpf: Add explicit cast to 'void *' for __BPF_DISPATCHER_UPDATE() bpf: Convert BPF_DISPATCHER to use static_call() (not ftrace) bpf: Revert ("Fix dispatcher patchable function entry to 5 bytes nop") bpf, test_run: Fix alignment problem in bpf_prog_test_run_skb() ==================== Link: https://lore.kernel.org/r/20221111231624.938829-1-andrii@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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- 11 Nov, 2022 10 commits
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Xu Kuohai authored
Function __copy_map_value and zero_map_value miscalculated copy offset, resulting in possible copy of unwanted data to user or kernel. Fix it. Fixes: cc487558 ("bpf: Add zero_map_value to zero map value with special fields") Fixes: 4d7d7f69 ("bpf: Adapt copy_map_value for multiple offset case") Signed-off-by: Xu Kuohai <xukuohai@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/bpf/20221111125620.754855-1-xukuohai@huaweicloud.com
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Xu Kuohai authored
pcpu_freelist_populate() initializes nr_elems / num_possible_cpus() + 1 free nodes for some CPUs, and then possibly one CPU with fewer nodes, followed by remaining cpus with 0 nodes. For example, when nr_elems == 256 and num_possible_cpus() == 32, CPU 0~27 each gets 9 free nodes, CPU 28 gets 4 free nodes, CPU 29~31 get 0 free nodes, while in fact each CPU should get 8 nodes equally. This patch initializes nr_elems / num_possible_cpus() free nodes for each CPU firstly, then allocates the remaining free nodes by one for each CPU until no free nodes left. Fixes: e19494ed ("bpf: introduce percpu_freelist") Signed-off-by: Xu Kuohai <xukuohai@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20221110122128.105214-1-xukuohai@huawei.com
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Andrii Nakryiko authored
Alban Crequy says: ==================== Hi, This is v2 of the fix & selftest previously sent at: https://lore.kernel.org/linux-mm/20221108195211.214025-1-flaniel@linux.microsoft.com/ Changes v1 to v2: - add 'cc:stable', 'Fixes:' and review/ack tags - update commitmsg and fix my email - rebase on bpf tree and tag for bpf tree Thanks! ==================== Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
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Alban Crequy authored
This commit tests previous fix of bpf_probe_read_kernel_str(). The BPF helper bpf_probe_read_kernel_str should return -EFAULT when given a bad source pointer and the target buffer should only be modified to make the string NULL terminated. bpf_probe_read_kernel_str() was previously inserting a NULL before the beginning of the dst buffer. This test should ensure that the implementation stays correct for now on. Without the fix, this test will fail as follows: $ cd tools/testing/selftests/bpf $ make $ sudo ./test_progs --name=varlen ... test_varlen:FAIL:check got 0 != exp 66 Signed-off-by: Alban Crequy <albancrequy@linux.microsoft.com> Signed-off-by: Francis Laniel <flaniel@linux.microsoft.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20221110085614.111213-3-albancrequy@linux.microsoft.com Changes v1 to v2: - add ack tag - fix my email - rebase on bpf tree and tag for bpf tree
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Alban Crequy authored
If a page fault occurs while copying the first byte, this function resets one byte before dst. As a consequence, an address could be modified and leaded to kernel crashes if case the modified address was accessed later. Fixes: b58294ea ("maccess: allow architectures to provide kernel probing directly") Signed-off-by: Alban Crequy <albancrequy@linux.microsoft.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Tested-by: Francis Laniel <flaniel@linux.microsoft.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: <stable@vger.kernel.org> [5.8] Link: https://lore.kernel.org/bpf/20221110085614.111213-2-albancrequy@linux.microsoft.com
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Jaco Coetzee authored
Extend the size of QSFP EEPROM for types SSF8436 and SFF8636 from 256 to 640 bytes in order to expose all the EEPROM pages by ethtool. For SFF-8636 and SFF-8436 specifications, the driver exposes 256 bytes of EEPROM data for ethtool's get_module_eeprom() callback, resulting in "netlink error: Invalid argument" when an EEPROM read with an offset larger than 256 bytes is attempted. Changing the length enumerators to the _MAX_LEN variants exposes all 640 bytes of the EEPROM allowing upper pages 1, 2 and 3 to be read. Fixes: 96d971e3 ("ethtool: Add fallback to get_module_eeprom from netlink command") Signed-off-by: Jaco Coetzee <jaco.coetzee@corigine.com> Reviewed-by: Louis Peens <louis.peens@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, wifi, can and bpf. Current release - new code bugs: - can: af_can: can_exit(): add missing dev_remove_pack() of canxl_packet Previous releases - regressions: - bpf, sockmap: fix the sk->sk_forward_alloc warning - wifi: mac80211: fix general-protection-fault in ieee80211_subif_start_xmit() - can: af_can: fix NULL pointer dereference in can_rx_register() - can: dev: fix skb drop check, avoid o-o-b access - nfnetlink: fix potential dead lock in nfnetlink_rcv_msg() Previous releases - always broken: - bpf: fix wrong reg type conversion in release_reference() - gso: fix panic on frag_list with mixed head alloc types - wifi: brcmfmac: fix buffer overflow in brcmf_fweh_event_worker() - wifi: mac80211: set TWT Information Frame Disabled bit as 1 - eth: macsec offload related fixes, make sure to clear the keys from memory - tun: fix memory leaks in the use of napi_get_frags - tun: call napi_schedule_prep() to ensure we own a napi - tcp: prohibit TCP_REPAIR_OPTIONS if data was already sent - ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network - tipc: fix a msg->req tlv length check - sctp: clear out_curr if all frag chunks of current msg are pruned, avoid list corruption - mctp: fix an error handling path in mctp_init(), avoid leaks" * tag 'net-6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (101 commits) eth: sp7021: drop free_netdev() from spl2sw_init_netdev() MAINTAINERS: Move Vivien to CREDITS net: macvlan: fix memory leaks of macvlan_common_newlink ethernet: tundra: free irq when alloc ring failed in tsi108_open() net: mv643xx_eth: disable napi when init rxq or txq failed in mv643xx_eth_open() ethernet: s2io: disable napi when start nic failed in s2io_card_up() net: atlantic: macsec: clear encryption keys from the stack net: phy: mscc: macsec: clear encryption keys when freeing a flow stmmac: dwmac-loongson: fix missing of_node_put() while module exiting stmmac: dwmac-loongson: fix missing pci_disable_device() in loongson_dwmac_probe() stmmac: dwmac-loongson: fix missing pci_disable_msi() while module exiting cxgb4vf: shut down the adapter when t4vf_update_port_info() failed in cxgb4vf_open() mctp: Fix an error handling path in mctp_init() stmmac: intel: Update PCH PTP clock rate from 200MHz to 204.8MHz net: cxgb3_main: disable napi when bind qsets failed in cxgb_up() net: cpsw: disable napi in cpsw_ndo_open() iavf: Fix VF driver counting VLAN 0 filters ice: Fix spurious interrupt during removal of trusted VF net/mlx5e: TC, Fix slab-out-of-bounds in parse_tc_actions net/mlx5e: E-Switch, Fix comparing termination table instance ...
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git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linuxJakub Kicinski authored
Saeed Mahameed says: ==================== mlx5 fixes 2022-11-02 This series provides bug fixes to mlx5 driver. * tag 'mlx5-fixes-2022-11-09' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5e: TC, Fix slab-out-of-bounds in parse_tc_actions net/mlx5e: E-Switch, Fix comparing termination table instance net/mlx5e: TC, Fix wrong rejection of packet-per-second policing net/mlx5e: Fix tc acts array not to be dependent on enum order net/mlx5e: Fix usage of DMA sync API net/mlx5e: Add missing sanity checks for max TX WQE size net/mlx5: fw_reset: Don't try to load device in case PCI isn't working net/mlx5: E-switch, Set to legacy mode if failed to change switchdev mode net/mlx5: Allow async trigger completion execution on single CPU systems net/mlx5: Bridge, verify LAG state when adding bond to bridge ==================== Link: https://lore.kernel.org/r/20221109184050.108379-1-saeed@kernel.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queueJakub Kicinski authored
Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2022-11-09 (ice, iavf) This series contains updates to ice and iavf drivers. Norbert stops disabling VF queues that are not enabled for ice driver. Michal stops accounting of VLAN 0 filter to match expectations of PF driver for iavf. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: iavf: Fix VF driver counting VLAN 0 filters ice: Fix spurious interrupt during removal of trusted VF ==================== Link: https://lore.kernel.org/r/20221110003744.201414-1-anthony.l.nguyen@intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Wei Yongjun authored
It's not necessary to free netdev allocated with devm_alloc_etherdev() and using free_netdev() leads to double free. Fixes: fd3040b9 ("net: ethernet: Add driver for Sunplus SP7021") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20221109150116.2988194-1-weiyongjun@huaweicloud.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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- 10 Nov, 2022 18 commits
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Florian Fainelli authored
Last patch from Vivien was nearly 3 years ago and he has not reviewed or responded to DSA patches since then, move to CREDITS. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20221109231907.621678-1-f.fainelli@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - revert memory optimization for scrub blocks, this misses errors in 2nd and following blocks - add exception for ENOMEM as reason for transaction abort to not print stack trace, syzbot has reported many - zoned fixes: - fix locking imbalance during scrub - initialize zones for seeding device - initialize zones for cloned device structures - when looking up device, change assertion to a real check as some of the search parameters can be passed by ioctl, reported by syzbot - fix error pointer check in self tests * tag 'for-6.1-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: zoned: fix locking imbalance on scrub btrfs: zoned: initialize device's zone info for seeding btrfs: zoned: clone zoned device info when cloning a device Revert "btrfs: scrub: use larger block size for data extent scrub" btrfs: don't print stack trace when transaction is aborted due to ENOMEM btrfs: selftests: fix wrong error check in btrfs_free_dummy_root() btrfs: fix match incorrectly in dev_args_match_device
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire fixes from Vinod Koul: "Two qcom driver fixes for broadcast completion reinit and check for outanding writes. And a lone Intel driver fix for clock stop timeout" * tag 'soundwire-6.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: qcom: check for outanding writes before doing a read soundwire: qcom: reinit broadcast completion soundwire: intel: Initialize clock stop timeout
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phyLinus Torvalds authored
Pull phy fixes from Vinod Koul: "A bunch of odd driver fixes and a MAINTAINER email update: - Update Kishon's email - stms32 error code fix in driver probe - tegra: fix for checking valid pointer - qcom_qmp: null deref fix - sunplus: error check fix - ralink: add missing sentinel to table" * tag 'phy-fixes-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: phy: ralink: mt7621-pci: add sentinel to quirks table phy: sunplus: Fix an IS_ERR() vs NULL bug in sp_usb_phy_probe phy: qcom-qmp-combo: fix NULL-deref on runtime resume phy: tegra: xusb: Fix crash during pad power on/down phy: stm32: fix an error code in probe MAINTAINERS: Update Kishon's email address in GENERIC PHY FRAMEWORK
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git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linuxLinus Torvalds authored
Pull hwspinlock updates from Bjorn Andersson: "I apparently had missed tagging and sending this set of changes out during the 6.1 merge window. But did get the associated dts changes depending on this merged. The result is a regression in 6.1-rc on the affected, older, Qualcomm platforms - in for form of them not booting. So while these weren't regression fixes originally, they are now. It's not introducing new beahavior, but simply extending the existing new Devicetree model, to cover remaining platforms: - extend the DeviceTree binding and implementation for the Qualcomm hardware spinlock on some older platforms to follow the style of the newer ones where the DeviceTree representation does not rely on an intermediate syscon node" * tag 'hwlock-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: dt-bindings: hwlock: qcom-hwspinlock: add syscon to MSM8974 hwspinlock: qcom: add support for MMIO on older SoCs hwspinlock: qcom: correct MMIO max register for newer SoCs dt-bindings: hwlock: qcom-hwspinlock: correct example indentation dt-bindings: hwlock: qcom-hwspinlock: add support for MMIO on older SoCs
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Chuang Wang authored
kmemleak reports memory leaks in macvlan_common_newlink, as follows: ip link add link eth0 name .. type macvlan mode source macaddr add <MAC-ADDR> kmemleak reports: unreferenced object 0xffff8880109bb140 (size 64): comm "ip", pid 284, jiffies 4294986150 (age 430.108s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 b8 aa 5a 12 80 88 ff ff ..........Z..... 80 1b fa 0d 80 88 ff ff 1e ff ac af c7 c1 6b 6b ..............kk backtrace: [<ffffffff813e06a7>] kmem_cache_alloc_trace+0x1c7/0x300 [<ffffffff81b66025>] macvlan_hash_add_source+0x45/0xc0 [<ffffffff81b66a67>] macvlan_changelink_sources+0xd7/0x170 [<ffffffff81b6775c>] macvlan_common_newlink+0x38c/0x5a0 [<ffffffff81b6797e>] macvlan_newlink+0xe/0x20 [<ffffffff81d97f8f>] __rtnl_newlink+0x7af/0xa50 [<ffffffff81d98278>] rtnl_newlink+0x48/0x70 ... In the scenario where the macvlan mode is configured as 'source', macvlan_changelink_sources() will be execured to reconfigure list of remote source mac addresses, at the same time, if register_netdevice() return an error, the resource generated by macvlan_changelink_sources() is not cleaned up. Using this patch, in the case of an error, it will execute macvlan_flush_sources() to ensure that the resource is cleaned up. Fixes: aa5fd0fb ("driver: macvlan: Destroy new macvlan port if macvlan_common_newlink failed.") Signed-off-by: Chuang Wang <nashuiliang@gmail.com> Link: https://lore.kernel.org/r/20221109090735.690500-1-nashuiliang@gmail.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Zhengchao Shao authored
When alloc tx/rx ring failed in tsi108_open(), it doesn't free irq. Fix it. Fixes: 5e123b84 ("[PATCH] Add tsi108/9 On Chip Ethernet device driver support") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109044016.126866-1-shaozhengchao@huawei.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Zhengchao Shao authored
When failed to init rxq or txq in mv643xx_eth_open() for opening device, napi isn't disabled. When open mv643xx_eth device next time, it will trigger a BUG_ON() in napi_enable(). Compile tested only. Fixes: 2257e05c ("mv643xx_eth: get rid of receive-side locking") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109025432.80900-1-shaozhengchao@huawei.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Zhengchao Shao authored
When failed to start nic or add interrupt service routine in s2io_card_up() for opening device, napi isn't disabled. When open s2io device next time, it will trigger a BUG_ON()in napi_enable(). Compile tested only. Fixes: 5f490c96 ("S2io: Fixed synchronization between scheduling of napi with card reset and close") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109023741.131552-1-shaozhengchao@huawei.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Antoine Tenart says: ==================== macsec: clear encryption keys in h/w drivers Commit aaab73f8 ("macsec: clear encryption keys from the stack after setting up offload") made sure to clean encryption keys from the stack after setting up offloading but some h/w drivers did a copy of the key which need to be zeroed as well. The MSCC PHY driver can actually be converted not to copy the encryption key at all, but such patch would be quite difficult to backport. I'll send a following up patch doing this in net-next once this series lands. Tested on the MSCC PHY but not on the atlantic NIC. ==================== Link: https://lore.kernel.org/r/20221108153459.811293-1-atenart@kernel.orgSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Antoine Tenart authored
Commit aaab73f8 ("macsec: clear encryption keys from the stack after setting up offload") made sure to clean encryption keys from the stack after setting up offloading, but the atlantic driver made a copy and did not clear it. Fix this. [4 Fixes tags below, all part of the same series, no need to split this] Fixes: 9ff40a75 ("net: atlantic: MACSec ingress offload implementation") Fixes: b8f8a0b7 ("net: atlantic: MACSec ingress offload HW bindings") Fixes: 27736563 ("net: atlantic: MACSec egress offload implementation") Fixes: 9d106c6d ("net: atlantic: MACSec egress offload HW bindings") Signed-off-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Antoine Tenart authored
Commit aaab73f8 ("macsec: clear encryption keys from the stack after setting up offload") made sure to clean encryption keys from the stack after setting up offloading, but the MSCC PHY driver made a copy, kept it in the flow data and did not clear it when freeing a flow. Fix this. Fixes: 28c5107a ("net: phy: mscc: macsec support") Signed-off-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Yang Yingliang says: ==================== stmmac: dwmac-loongson: fixes three leaks patch #2 fixes missing pci_disable_device() in the error path in probe() patch #1 and pach #3 fix missing pci_disable_msi() and of_node_put() in error and remove() path. ==================== Link: https://lore.kernel.org/r/20221108114647.4144952-1-yangyingliang@huawei.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Yang Yingliang authored
The node returned by of_get_child_by_name() with refcount decremented, of_node_put() needs be called when finish using it. So add it in the error path in loongson_dwmac_probe() and in loongson_dwmac_remove(). Fixes: 2ae34111 ("stmmac: dwmac-loongson: fix invalid mdio_node") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Yang Yingliang authored
Add missing pci_disable_device() in the error path in loongson_dwmac_probe(). Fixes: 30bba69d ("stmmac: pci: Add dwmac support for Loongson") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Yang Yingliang authored
pci_enable_msi() has been called in loongson_dwmac_probe(), so pci_disable_msi() needs be called in remove path and error path of probe(). Fixes: 30bba69d ("stmmac: pci: Add dwmac support for Loongson") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Zhengchao Shao authored
When t4vf_update_port_info() failed in cxgb4vf_open(), resources applied during adapter goes up are not cleared. Fix it. Only be compiled, not be tested. Fixes: 18d79f72 ("cxgb4vf: Update port information in cxgb4vf_open()") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109012100.99132-1-shaozhengchao@huawei.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Wei Yongjun authored
If mctp_neigh_init() return error, the routes resources should be released in the error handling path. Otherwise some resources leak. Fixes: 4d8b9319 ("mctp: Add neighbour implementation") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Matt Johnston <matt@codeconstruct.com.au> Link: https://lore.kernel.org/r/20221108095517.620115-1-weiyongjun@huaweicloud.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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