drm/radeon: Calling object_unrefer() when creating fb failure

When kzalloc() failed in radeon_user_framebuffer_create(), need to
call object_unreference() to match the object_reference().

Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
Signed-off-by: xueminsu <xuemin.su@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index ff3def784619..05c96fa0b051 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1115,8 +1115,10 @@ radeon_user_framebuffer_create(struct drm_device *dev,
         }
 
         radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
-        if (radeon_fb == NULL)
+        if (radeon_fb == NULL) {
+                drm_gem_object_unreference_unlocked(obj);
                 return ERR_PTR(-ENOMEM);
+        }
 
         ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
         if (ret) {