drm/radeon: fix userptr return value checking (v2)

Otherwise we print false warning from time to time.

v2: agd5f: rebase

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index 01701376b239..535bf404b725 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -135,7 +135,7 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
         while (it) {
                 struct radeon_mn_node *node;
                 struct radeon_bo *bo;
-                int r;
+                long r;
 
                 node = container_of(it, struct radeon_mn_node, it);
                 it = interval_tree_iter_next(it, start, end);
@@ -144,19 +144,19 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn,
 
                         r = radeon_bo_reserve(bo, true);
                         if (r) {
-                                DRM_ERROR("(%d) failed to reserve user bo\n", r);
+                                DRM_ERROR("(%ld) failed to reserve user bo\n", r);
                                 continue;
                         }
 
                         r = reservation_object_wait_timeout_rcu(bo->tbo.resv,
                                 true, false, MAX_SCHEDULE_TIMEOUT);
-                        if (r)
-                                DRM_ERROR("(%d) failed to wait for user bo\n", r);
+                        if (r <= 0)
+                                DRM_ERROR("(%ld) failed to wait for user bo\n", r);
 
                         radeon_ttm_placement_from_domain(bo, RADEON_GEM_DOMAIN_CPU);
                         r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
                         if (r)
-                                DRM_ERROR("(%d) failed to validate user bo\n", r);
+                                DRM_ERROR("(%ld) failed to validate user bo\n", r);
 
                         radeon_bo_unreserve(bo);
                 }