1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 0f24c2dcd517..f7985c303cb0 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -117,7 +117,7 @@ static void drm_master_destroy(struct kref *kref)
                 dev->driver->master_destroy(dev, master);
 
         if (master->unique) {
-                drm_free(master->unique, strlen(master->unique) + 1, DRM_MEM_DRIVER);
+                drm_free(master->unique, master->unique_size, DRM_MEM_DRIVER);
                 master->unique = NULL;
                 master->unique_len = 0;
         }