drm_atomic_get_plane_state() can return errors, so we need to handle these.
Signed-off-by: Paul Cercueil paul@crapouillou.net --- drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 7 +++++++ 1 file changed, 7 insertions(+)
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) {