[PATCH v2] drm/sched: Add NULL check for s_fence->parent

From: Arvind Yadav
Date: Fri Sep 30 2022 - 04:45:07 EST


NULL check is added for s_fence->parent.

Signed-off-by: Arvind Yadav <Arvind.Yadav@xxxxxxx>
---
changes in v1 : subject 'drm/sched:' was missing.

drivers/gpu/drm/scheduler/sched_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 4f2395d1a791..6684d88463b4 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -829,7 +829,8 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
job = list_first_entry_or_null(&sched->pending_list,
struct drm_sched_job, list);

- if (job && dma_fence_is_signaled(job->s_fence->parent)) {
+ if (job && job->s_fence->parent &&
+ dma_fence_is_signaled(job->s_fence->parent)) {
/* remove job from pending_list */
list_del_init(&job->list);

--
2.25.1