drm/rcar-du: Don't ignore rcar_du_crtc_create() return value
Handle error cases correctly.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 9c63f39..06cacf6 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -191,8 +191,11 @@
if (ret < 0)
return ret;
- for (i = 0; i < ARRAY_SIZE(rcdu->crtcs); ++i)
- rcar_du_crtc_create(rcdu, i);
+ for (i = 0; i < ARRAY_SIZE(rcdu->crtcs); ++i) {
+ ret = rcar_du_crtc_create(rcdu, i);
+ if (ret < 0)
+ return ret;
+ }
rcdu->used_crtcs = 0;
rcdu->num_crtcs = i;