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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-13 18:26:07 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-17 17:26:08 +0100 |
| commit | 4f865a74c8f8a694eb9f6b6fdb8f5d8f475c8875 (patch) | |
| tree | 890f3ae62d94bd903f3f8cc945e93ef78949ced9 /drivers/gpu/drm/mediatek/mtk_drm_plane.c | |
| parent | drm/malidp: plane_state->fb iff plane_state->crtc (diff) | |
| download | linux-dev-4f865a74c8f8a694eb9f6b6fdb8f5d8f475c8875.tar.xz linux-dev-4f865a74c8f8a694eb9f6b6fdb8f5d8f475c8875.zip | |
drm/mediatek: plane_state->fb iff plane_state->crtc
Checking both is one too much, so wrap a WARN_ON around it to stope
the copypasta.
Acked-by: CK Hu <ck.hu@mediatek.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: CK Hu <ck.hu@mediatek.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20191213172612.1514842-5-daniel.vetter@ffwll.ch
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index fbcaf37defe6..e8a3493475cd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -87,7 +87,7 @@ static int mtk_plane_atomic_check(struct drm_plane *plane, if (!fb) return 0; - if (!state->crtc) + if (WARN_ON(!state->crtc)) return 0; crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc); |