[v3,9/9] drm/exynos: return return value of exynos_crtc->enable_vblank
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Message ID 1437060219-32278-9-git-send-email-gustavo@padovan.org
State New
Headers show

Commit Message

Gustavo Padovan July 16, 2015, 3:23 p.m. UTC
From: Gustavo Padovan <gustavo.padovan@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@samsung.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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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;
 }