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drm/malidp: plane_state->fb iff plane_state->crtc

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Checking both is one too much, so wrap a WARN_ON around it to stope
the copypasta.

Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191213172612.1514842-2-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2019-12-13 18:26:04 +01:00
parent caa2a77810
commit e529878e4b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/arm/malidp_planes.c
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@ -512,7 +512,7 @@ static int malidp_de_plane_check(struct drm_plane *plane,
int i, ret;
unsigned int block_w, block_h;
if (!state->crtc || !state->fb)
if (!state->crtc || WARN_ON(!state->fb))
return 0;
fb = state->fb;