[PATCH 2/2] radeon: Don't clobber error return value in page flipping cleanup paths.

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/radeon_display.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index ffce85a..28f4655 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -460,17 +460,12 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
 	return 0;
 
 pflip_cleanup1:
-	r = radeon_bo_reserve(rbo, false);
-	if (unlikely(r != 0)) {
+	if (unlikely(radeon_bo_reserve(rbo, false) != 0)) {
 		DRM_ERROR("failed to reserve new rbo in error path\n");
 		goto pflip_cleanup;
 	}
-	r = radeon_bo_unpin(rbo);
-	if (unlikely(r != 0)) {
-		radeon_bo_unreserve(rbo);
-		r = -EINVAL;
+	if (unlikely(radeon_bo_unpin(rbo) != 0)) {
 		DRM_ERROR("failed to unpin new rbo in error path\n");
-		goto pflip_cleanup;
 	}
 	radeon_bo_unreserve(rbo);
 
-- 
1.7.5.4