1 files changed, 8 insertions, 0 deletions

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 9b707ba5c6c4..5039686df6ae 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1469,6 +1469,10 @@ int btrfs_qgroup_reserve(struct btrfs_root *root, u64 num_bytes)
          * be exceeded
          */
         ulist = ulist_alloc(GFP_ATOMIC);
+        if (!ulist) {
+                ret = -ENOMEM;
+                goto out;
+        }
         ulist_add(ulist, qgroup->qgroupid, (uintptr_t)qgroup, GFP_ATOMIC);
         ULIST_ITER_INIT(&uiter);
         while ((unode = ulist_next(ulist, &uiter))) {
@@ -1541,6 +1545,10 @@ void btrfs_qgroup_free(struct btrfs_root *root, u64 num_bytes)
                 goto out;
 
         ulist = ulist_alloc(GFP_ATOMIC);
+        if (!ulist) {
+                btrfs_std_error(fs_info, -ENOMEM);
+                goto out;
+        }
         ulist_add(ulist, qgroup->qgroupid, (uintptr_t)qgroup, GFP_ATOMIC);
         ULIST_ITER_INIT(&uiter);
         while ((unode = ulist_next(ulist, &uiter))) {