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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-12-13 20:26:06 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-01-28 17:42:00 +0300
commit4efb31316d5f317cc83cbc4a983327311ae959e6 (patch)
treea353e444d8ede26974b4d6cae41e6c9501584fe8 /drivers
parent9a69bd1912af86ce15a7c5dd6691518a64709ef4 (diff)
downloadlinux-4efb31316d5f317cc83cbc4a983327311ae959e6.tar.xz
drm/imx: 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: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: linux-arm-kernel@lists.infradead.org Link: https://patchwork.freedesktop.org/patch/msgid/20191213172612.1514842-4-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 28826c0aa24a..6776ebb3246d 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -359,7 +359,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
if (!fb)
return 0;
- if (!state->crtc)
+ if (WARN_ON(!state->crtc))
return -EINVAL;
crtc_state =