diff mbox series

[RFC,v3,2/4] drm/msm: Check for NULL before calling prepare_commit()

Message ID 20230213194819.608-3-quic_jesszhan@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Move TE setup to prepare_for_kickoff() | expand

Commit Message

Jessica Zhang Feb. 13, 2023, 7:48 p.m. UTC 
Add a NULL check before calling prepare_commit() in
msm_atomic_commit_tail()

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/msm_atomic.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 1686fbb611fd..c8a0a5cc5ca5 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -206,7 +206,8 @@  void msm_atomic_commit_tail(struct drm_atomic_state *state)
 	 * Now that there is no in-progress flush, prepare the
 	 * current update:
 	 */
-	kms->funcs->prepare_commit(kms, state);
+	if (kms->funcs->prepare_commit)
+		kms->funcs->prepare_commit(kms, state);
 
 	/*
 	 * Push atomic updates down to hardware: