Commit 530fd82a authored by Alexander Duyck's avatar Alexander Duyck Committed by Jeff Kirsher

ixgbe: Return error on failure to allocate mac_table

Add a check to make certain mac_table was actually allocated and is not
NULL.  If it is NULL return -ENOMEM and allow the probe routine to fail
rather then causing a NULL pointer dereference further down the line.
Signed-off-by: default avatarAlexander Duyck <aduyck@mirantis.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 9ad321b0
......@@ -5381,6 +5381,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) *
hw->mac.num_rar_entries,
GFP_ATOMIC);
if (!adapter->mac_table)
return -ENOMEM;
/* Set MAC specific capability flags and exceptions */
switch (hw->mac.type) {
......
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