drm/udl: unlock before returning in udl_gem_mmap()

If we hit an error here, then we should unlock and unreference obj
before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 40efd32f7dce..d9609e2a4d8a 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -234,7 +234,7 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
 
         ret = udl_gem_get_pages(gobj, GFP_KERNEL);
         if (ret)
-                return ret;
+                goto out;
         if (!gobj->base.map_list.map) {
                 ret = drm_gem_create_mmap_offset(obj);
                 if (ret)