2013-05-07 13:43:40

by Wei Yongjun

[permalink] [raw]
Subject: [PATCH] drm/exynos: fix error return code in exynos_drm_load()

From: Wei Yongjun <[email protected]>

Fix to return -ENOMEM in the exynos_plane_init() error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <[email protected]>
---
drivers/gpu/drm/exynos/exynos_drm_drv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index ba6d995..3a10373 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -91,8 +91,10 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
unsigned int possible_crtcs = (1 << MAX_CRTC) - 1;

plane = exynos_plane_init(dev, possible_crtcs, false);
- if (!plane)
+ if (!plane) {
+ ret = -ENOMEM;
goto err_release_iommu_mapping;
+ }
}

ret = drm_vblank_init(dev, MAX_CRTC);