diff options
| author | Rob Clark <robdclark@gmail.com> | 2014-12-08 16:45:43 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-12-17 18:39:57 +0100 |
| commit | 4b08eae52f2f73723dbc4dd4d251eb60a7d8c0e1 (patch) | |
| tree | 5c5b82e99a3793fc2aa71100bab3012469bc4c22 /drivers/gpu | |
| parent | drm: sti: fix module compilation issue (diff) | |
| download | linux-4b08eae52f2f73723dbc4dd4d251eb60a7d8c0e1.tar.xz linux-4b08eae52f2f73723dbc4dd4d251eb60a7d8c0e1.zip | |
drm/atomic: fix potential null ptr on plane enable
When a plane is being enabled, plane->crtc has not been set yet. Use
plane->state->crtc.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 4a78a773151c..bbdbe4721573 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -61,7 +61,7 @@ drm_atomic_helper_plane_changed(struct drm_atomic_state *state, struct drm_crtc_state *crtc_state; if (plane->state->crtc) { - crtc_state = state->crtc_states[drm_crtc_index(plane->crtc)]; + crtc_state = state->crtc_states[drm_crtc_index(plane->state->crtc)]; if (WARN_ON(!crtc_state)) return; |