1 files changed, 6 insertions, 1 deletions

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 1ac3ca98c429..fd38b5053479 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -349,6 +349,11 @@ static int fs_path_ensure_buf(struct fs_path *p, int len)
         if (p->buf_len >= len)
                 return 0;
 
+        if (len > PATH_MAX) {
+                WARN_ON(1);
+                return -ENOMEM;
+        }
+
         path_len = p->end - p->start;
         old_buf_len = p->buf_len;
 
@@ -1663,7 +1668,7 @@ static int get_first_ref(struct btrfs_root *root, u64 ino,
                 goto out;
         }
 
-        if (key.type == BTRFS_INODE_REF_KEY) {
+        if (found_key.type == BTRFS_INODE_REF_KEY) {
                 struct btrfs_inode_ref *iref;
                 iref = btrfs_item_ptr(path->nodes[0], path->slots[0],
                                       struct btrfs_inode_ref);