From 3463ff67bc8d049098559adb850299c26b52350d Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Thu, 4 Jul 2013 20:05:50 +0200
Subject: [PATCH] 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>
---
drivers/gpu/drm/rcar-du/rcar_du_kms.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 9c63f39658de..06cacf6532c0 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 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
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;