On 08/08/2018 12:56, Dan Carpenter wrote:
We accidentally return success instead of -ENODEV on this error path.
Sorry to nitpick, but - as I see - the only way for sas_domain_attach_transport() to fail is if the kzalloc() in sas_attach_transport() fails, so should this be -ENOMEM? Other drivers return this error code for this scenario.
Thanks, John
Fixes: 2908d778ab3e ("[SCSI] aic94xx: new driver") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 80e5b283fd81..cb8191afc1dc 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 = -ENODEV; goto out_destroy_caches; + } err = pci_register_driver(&aic94xx_pci_driver); if (err)