Commit 4f865a74 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

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: default avatarCK Hu <ck.hu@mediatek.com>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDaniel 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
parent e529878e

drivers/gpu/drm/mediatek/mtk_drm_plane.c

+1 −1
Original line number Diff line number Diff line
@@ -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);