1 files changed, 6 insertions, 2 deletions

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 74b432d0b703..c6ce64276869 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -430,8 +430,10 @@ out:
         }
         btrfs_free_path(path);
 
-        if (ret < 0)
+        if (ret < 0) {
                 ulist_free(fs_info->qgroup_ulist);
+                fs_info->qgroup_ulist = NULL;
+        }
 
         return ret < 0 ? ret : 0;
 }
@@ -932,8 +934,10 @@ out_free_root:
                 kfree(quota_root);
         }
 out:
-        if (ret)
+        if (ret) {
                 ulist_free(fs_info->qgroup_ulist);
+                fs_info->qgroup_ulist = NULL;
+        }
         mutex_unlock(&fs_info->qgroup_ioctl_lock);
         return ret;
 }