Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / fs / btrfs / file-item.c

diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index a562a250ae773f9c6607ac2034b8ed84bf28e784..4f19a3e1bf328dc39ab763dc6f604095aa5d76c7 100644 (file)
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -536,6 +536,8 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
        root = root->fs_info->csum_root;
 
        path = btrfs_alloc_path();
+       if (!path)
+               return -ENOMEM;
 
        while (1) {
                key.objectid = BTRFS_EXTENT_CSUM_OBJECTID;
@@ -548,7 +550,10 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
                        if (path->slots[0] == 0)
                                goto out;
                        path->slots[0]--;
+               } else if (ret < 0) {
+                       goto out;
                }
+
                leaf = path->nodes[0];
                btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);