Re: [PATCH] drm/sched: fix NULL deref when logging missing entity runqueue

[Christian König <christian.koenig@amd.com>]

On 6/3/26 04:56, Candice Li wrote:
> job->sched is not initialized until drm_sched_job_arm(), so use
> pr_err() instead of dev_err(job->sched->dev, ...) when entity->rq
> is NULL.

You need to CC the designated maintainer on stuff like that! Please use get_maintainer.pl script.

Regards,
Christian.

> 
> Signed-off-by: Candice Li <candice.li@amd.com>
> ---
>  drivers/gpu/drm/scheduler/sched_main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
> index bd7936c03da2aa..d21eada76cedf1 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -806,7 +806,7 @@ int drm_sched_job_init(struct drm_sched_job *job,
>  		 * or worse--a blank screen--leave a trail in the
>  		 * logs, so this can be debugged easier.
>  		 */
> -		dev_err(job->sched->dev, "%s: entity has no rq!\n", __func__);
> +		pr_err("*ERROR* %s: entity has no rq!\n", __func__);
>  		return -ENOENT;
>  	}
>