1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 1e28b9072068..632ae243ede0 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -152,6 +152,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
         struct drm_lock *lock = data;
+        struct drm_master *master = file_priv->master;
 
         if (lock->context == DRM_KERNEL_CONTEXT) {
                 DRM_ERROR("Process %d using kernel context %d\n",
@@ -161,6 +162,10 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
 
         atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
 
+        if (drm_lock_free(&master->lock, lock->context)) {
+                /* FIXME: Should really bail out here. */
+        }
+
         unblock_all_signals();
         return 0;
 }