On 2023-02-21 10:42:54, Jessica Zhang wrote: > Add a NULL check before calling prepare_commit() in > msm_atomic_commit_tail() > > Signed-off-by: Jessica Zhang <quic_jessz...@quicinc.com> > Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Reviewed-by: Marijn Suijten <marijn.suij...@somainline.org> > --- > drivers/gpu/drm/msm/msm_atomic.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > 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: > -- > 2.39.2 >
