When sas_domain_attach_transport returns NULL, aic94xx_init
frees acquired resources but returns err equal to 0, as
assigned by a previous statement.
The patch sets err to -ENOMEM before jumping to the error label.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Peter Melnichenko <melnichenko@xxxxxxxxx>
---
drivers/scsi/aic94xx/aic94xx_init.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 6c83886..4a4746c 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -1030,8 +1030,10 @@ static int __init aic94xx_init(void)
aic94xx_transport_template =
sas_domain_attach_transport(&aic94xx_transport_functions);
- if (!aic94xx_transport_template)
+ if (!aic94xx_transport_template) {
+ err = -ENOMEM;
goto out_destroy_caches;
+ }
err = pci_register_driver(&aic94xx_pci_driver);
if (err)
--
2.7.4
