diff mbox series

scsi: 3ware: fix return 0 on the error path of probe

Message ID 1622628176-84924-1-git-send-email-yang.lee@linux.alibaba.com
State New
Headers show
Series scsi: 3ware: fix return 0 on the error path of probe | expand

Commit Message

Yang Li June 2, 2021, 10:02 a.m. UTC
When tw_reset_sequence() failed and returns 1, the tw_probe() returns 
retval with a value of 0. We set retval to -ENOMEM in this case.

Clean up smatch warning:
drivers/scsi/3w-xxxx.c:2309 tw_probe() warn: missing error code
'retval'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 drivers/scsi/3w-xxxx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index a729288..6557663 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2305,8 +2305,10 @@  static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
 	TW_DISABLE_INTERRUPTS(tw_dev);
 
 	/* Initialize the card */
-	if (tw_reset_sequence(tw_dev))
+	if (tw_reset_sequence(tw_dev)) {
+		retval = -ENOMEM;
 		goto out_release_mem_region;
+	}
 
 	/* Set host specific parameters */
 	host->max_id = TW_MAX_UNITS;