diff mbox series

scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort

Message ID 20200823091453.4782-1-dinghao.liu@zju.edu.cn (mailing list archive)
State Accepted
Headers show
Series scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort | expand

Commit Message

Dinghao Liu Aug. 23, 2020, 9:14 a.m. UTC
When pm8001_tag_alloc() fails, task should be freed just
like what we've done in the subsequent error paths.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
---
 drivers/scsi/pm8001/pm8001_sas.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jinpu Wang Aug. 31, 2020, 6:15 a.m. UTC | #1
On Sun, Aug 23, 2020 at 11:15 AM Dinghao Liu <dinghao.liu@zju.edu.cn> wrote:
>
> When pm8001_tag_alloc() fails, task should be freed just
> like what we've done in the subsequent error paths.
>
> Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Thanks!
Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com>
> ---
>  drivers/scsi/pm8001/pm8001_sas.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
> index 337e79d6837f..9889bab7d31c 100644
> --- a/drivers/scsi/pm8001/pm8001_sas.c
> +++ b/drivers/scsi/pm8001/pm8001_sas.c
> @@ -818,7 +818,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
>
>                 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
>                 if (res)
> -                       return res;
> +                       goto ex_err;
>                 ccb = &pm8001_ha->ccb_info[ccb_tag];
>                 ccb->device = pm8001_dev;
>                 ccb->ccb_tag = ccb_tag;
> --
> 2.17.1
>
Martin K. Petersen Sept. 3, 2020, 3 a.m. UTC | #2
On Sun, 23 Aug 2020 17:14:53 +0800, Dinghao Liu wrote:

> When pm8001_tag_alloc() fails, task should be freed just
> like what we've done in the subsequent error paths.

Applied to 5.9/scsi-fixes, thanks!

[1/1] scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort
      https://git.kernel.org/mkp/scsi/c/ea403fde7552
diff mbox series

Patch

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 337e79d6837f..9889bab7d31c 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -818,7 +818,7 @@  pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
 
 		res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
 		if (res)
-			return res;
+			goto ex_err;
 		ccb = &pm8001_ha->ccb_info[ccb_tag];
 		ccb->device = pm8001_dev;
 		ccb->ccb_tag = ccb_tag;