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From:   Arvind Yadav <Arvind.Yadav@amd.com>
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CC:     Arvind Yadav <Arvind.Yadav@amd.com>
Subject: [PATCH] Add NULL check for s_fence->parent
Date:   Fri, 30 Sep 2022 14:08:57 +0530
Message-ID: <20220930083857.3950-1-Arvind.Yadav@amd.com>
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NULL check is added for s_fence->parent.

Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
---
 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