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authorPaul Cercueil <paul@crapouillou.net>2020-07-28 17:16:40 +0200
committerPaul Cercueil <paul@crapouillou.net>2020-07-29 02:29:26 +0200
commitc114e72313045108d6ddc1847b4ffff4e50ab444 (patch)
tree9a602a92b0b6bb885d86006e823472cd922919bc /drivers/gpu/drm
parentd69de69f2be105b2474c05a5ca4827aac3e80ad3 (diff)
downloadlinux-c114e72313045108d6ddc1847b4ffff4e50ab444.tar.bz2
drm/ingenic: Handle errors of drm_atomic_get_plane_state
drm_atomic_get_plane_state() can return errors, so we need to handle these. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200728151641.26124-2-paul@crapouillou.net
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/ingenic/ingenic-drm-drv.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index ada990a7f911..64eabab3ef69 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -215,10 +215,17 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc,
if (priv->soc_info->has_osd) {
f1_state = drm_atomic_get_plane_state(state->state, &priv->f1);
+ if (IS_ERR(f1_state))
+ return PTR_ERR(f1_state);
+
f0_state = drm_atomic_get_plane_state(state->state, &priv->f0);
+ if (IS_ERR(f0_state))
+ return PTR_ERR(f0_state);
if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && priv->ipu_plane) {
ipu_state = drm_atomic_get_plane_state(state->state, priv->ipu_plane);
+ if (IS_ERR(ipu_state))
+ return PTR_ERR(ipu_state);
/* IPU and F1 planes cannot be enabled at the same time. */
if (f1_state->fb && ipu_state->fb) {