[PATCH v3 9/9] drm/exynos: return return value of exynos_crtc->enable_vblank

[Gustavo Padovan]

From: Gustavo Padovan <gustavo.pado...@collabora.co.uk>

Instead of blindly ignore the return value of enable_vblank return it
to the upper DRM layer for error handling.

Suggested-by: Joonyoung Shim <jy0922.shim at samsung.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c 
b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index e9c291f..9bc2353 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -175,7 +175,7 @@ int exynos_drm_crtc_enable_vblank(struct drm_device *dev, 
int pipe)
                return -EPERM;

        if (exynos_crtc->ops->enable_vblank)
-               exynos_crtc->ops->enable_vblank(exynos_crtc);
+               return exynos_crtc->ops->enable_vblank(exynos_crtc);

        return 0;
 }
-- 
2.1.0