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: David Matlack <matlackda...@gmail.com>
---
drivers/staging/slicoss/slicoss.c | 28 ++++++++++++++++------------
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/slicoss/slicoss.c
b/drivers/staging/slicoss/slicoss.c
index 5b82455..9c48cd8 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1140,14 +1140,10 @@ 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);
}
/*
@@ -3262,7 +3258,12 @@ 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) {
@@ -3293,10 +3294,8 @@ 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;
}
}
}
@@ -3406,6 +3405,11 @@ 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)
--
1.9.2
--
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