diff options
| author | Jessica Zhang <quic_jesszhan@quicinc.com> | 2023-02-21 10:42:54 -0800 |
|---|---|---|
| committer | Konrad Dybcio <konrad.dybcio@linaro.org> | 2023-04-26 11:18:38 +0000 |
| commit | 5f43a9a8fd3a0a6c586b504c73db8d7206126e29 (patch) | |
| tree | 4b769d3b14291f986da87ab4264c8ff38fe31e43 | |
| parent | f1f1a158ffa34749b87217baaee002e4c967ec12 (diff) | |
drm/msm: Check for NULL before calling prepare_commit()
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>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Patchwork: https://patchwork.freedesktop.org/patch/523604/
Link: https://lore.kernel.org/r/20230221184256.1436-3-quic_jesszhan@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
| -rw-r--r-- | drivers/gpu/drm/msm/msm_atomic.c | 3 |
1 files changed, 2 insertions, 1 deletions
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: |