drm/msm: fix BUG_ON() in error cleanup path

Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 4a08655b2bfcda4a3e86dc55d79f7ee6ac8816f7..a9579ce2ffb9ee2bb1314cea98e2e89fff10003c 100644 (file)
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -147,7 +147,7 @@ static void mdp4_destroy(struct msm_kms *kms)
        if (mdp4_kms->blank_cursor_iova)
                msm_gem_put_iova(mdp4_kms->blank_cursor_bo, mdp4_kms->id);
        if (mdp4_kms->blank_cursor_bo)
-               drm_gem_object_unreference(mdp4_kms->blank_cursor_bo);
+               drm_gem_object_unreference_unlocked(mdp4_kms->blank_cursor_bo);
        kfree(mdp4_kms);
 }