drm/radeon: Don't clobber error return value in page flipping cleanup paths.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Michel Dänzer 2011-07-13 15:18:10 +00:00 committed by Dave Airlie
parent fcc485d667
commit d0254d56c7

View File

@ -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);