2019-07-11 14:46:09

by Yue Haibing

[permalink] [raw]
Subject: [PATCH -next] scsi: lpfc: Remove unnecessary null check before kfree

A null check before a kfree is redundant, so remove it.
This is detected by coccinelle.

Signed-off-by: YueHaibing <[email protected]>
---
drivers/scsi/lpfc/lpfc_bsg.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index b7216d6..c7f6623 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -1276,9 +1276,7 @@ lpfc_bsg_hba_set_event(struct bsg_job *job)
return 0; /* call job done later */

job_error:
- if (dd_data != NULL)
- kfree(dd_data);
-
+ kfree(dd_data);
job->dd_data = NULL;
return rc;
}
--
2.7.4



2019-07-15 14:54:09

by James Smart

[permalink] [raw]
Subject: Re: [PATCH -next] scsi: lpfc: Remove unnecessary null check before kfree



On 7/11/2019 7:10 AM, YueHaibing wrote:
> A null check before a kfree is redundant, so remove it.
> This is detected by coccinelle.
>
> Signed-off-by: YueHaibing <[email protected]>
> ---
> drivers/scsi/lpfc/lpfc_bsg.c | 4 +---
>

Reviewed-by: James Smart <[email protected]>

-- james

2019-07-17 02:50:29

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH -next] scsi: lpfc: Remove unnecessary null check before kfree


YueHaibing,

> A null check before a kfree is redundant, so remove it.
> This is detected by coccinelle.

Applied to 5.4/scsi-queue. Thanks!

--
Martin K. Petersen Oracle Linux Engineering