Commit 47a401a8 authored by David Matlack's avatar David Matlack Committed by Greg Kroah-Hartman

staging: slicoss: handle errors from slic_config_get

slic_config_get() can fail. Change the return type from void to
int and handle the error in slic_card_init(). So now, instead of
silently failing (and then timing out waiting for the config data),
the driver will fail loudly at request time.
Signed-off-by: default avatarDavid Matlack <matlackdavid@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 28277a55
......@@ -1133,14 +1133,10 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
adapter->upr_lock.flags);
}
static void slic_config_get(struct adapter *adapter, u32 config,
u32 config_h)
static int slic_config_get(struct adapter *adapter, u32 config, u32 config_h)
{
int status;
status = slic_upr_request(adapter,
SLIC_UPR_RCONFIG,
(u32) config, (u32) config_h, 0, 0);
return slic_upr_request(adapter, SLIC_UPR_RCONFIG, config, config_h,
0, 0);
}
/*
......@@ -2743,7 +2739,12 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
spin_unlock_irqrestore(&adapter->bit64reglock.lock,
adapter->bit64reglock.flags);
slic_config_get(adapter, phys_configl, phys_configh);
status = slic_config_get(adapter, phys_configl, phys_configh);
if (status) {
dev_err(&adapter->pcidev->dev,
"Failed to fetch config data from device.\n");
goto card_init_err;
}
for (;;) {
if (adapter->pshmem->isr) {
......@@ -2774,10 +2775,8 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
&slic_regs->slic_isp, 0,
&slic_regs->slic_addr_upper,
0, FLUSH);
pci_free_consistent(adapter->pcidev,
sizeof(struct slic_eeprom),
peeprom, phys_config);
return -EINVAL;
status = -EINVAL;
goto card_init_err;
}
}
}
......@@ -2885,6 +2884,11 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
card->reset_in_progress = 0;
return 0;
card_init_err:
pci_free_consistent(adapter->pcidev, sizeof(struct slic_eeprom),
peeprom, phys_config);
return status;
}
static void slic_init_driver(void)
......
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