On 10/28/2016 09:54 AM, [email protected] wrote:
> From: "tang.junhui" <[email protected]>
> 
> Reference count of pg leaks in alua_rtpg_work() since kref_put()
> is not called to decrease the reference count of pg when the
> condition pg->rtpg_sdev==NULL satisfied (actually it is easy to
> satisfy), it would cause memory of pg leakage.
> 
> Signed-off-by: tang.junhui <[email protected]>
> ---
>  drivers/scsi/device_handler/scsi_dh_alua.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c 
> b/drivers/scsi/device_handler/scsi_dh_alua.c
> index 241829e..f375167 100644
> --- a/drivers/scsi/device_handler/scsi_dh_alua.c
> +++ b/drivers/scsi/device_handler/scsi_dh_alua.c
> @@ -793,6 +793,7 @@ static void alua_rtpg_work(struct work_struct *work)
>               WARN_ON(pg->flags & ALUA_PG_RUN_RTPG);
>               WARN_ON(pg->flags & ALUA_PG_RUN_STPG);
>               spin_unlock_irqrestore(&pg->lock, flags);
> +             kref_put(&pg->kref, release_port_group);
>               return;
>       }
>       if (pg->flags & ALUA_SYNC_STPG)
> 
Correct.

Reviewed-by: Hannes Reinecke <[email protected]>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Teamlead Storage & Networking
[email protected]                                   +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to