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drm/vc4: 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.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191213172612.1514842-7-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2019-12-13 18:26:09 +01:00
parent fd907adeb7
commit 021b7c7b32
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/vc4/vc4_plane.c
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@ -139,7 +139,7 @@ static enum vc4_scaling_mode vc4_get_scaling_mode(u32 src, u32 dst)
static bool plane_enabled(struct drm_plane_state *state)
{
return state->fb && state->crtc;
return state->fb && !WARN_ON(!state->crtc);
}
static struct drm_plane_state *vc4_plane_duplicate_state(struct drm_plane *plane)