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authorYan <yanzheng@21cn.com>2007-10-25 15:48:28 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:57 -0400
commit0d9f7f3e27a92b07212090a1772fdbb3a92fef81 (patch)
treeb8922ebb34225f70b7a51fe53ad1fdd91ae2647b /fs/btrfs/inode.c
parent5708b9591617486bf1aa5b1a97f2c0549ec87933 (diff)
btrfs_inode_by_name return random value.
When inode is found, the return value is from the uninitialized variable 'ret'. -- Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c07433072322..b74a831fab19 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -847,15 +847,16 @@ static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry,
847 struct btrfs_dir_item *di; 847 struct btrfs_dir_item *di;
848 struct btrfs_path *path; 848 struct btrfs_path *path;
849 struct btrfs_root *root = BTRFS_I(dir)->root; 849 struct btrfs_root *root = BTRFS_I(dir)->root;
850 int ret; 850 int ret = 0;
851 851
852 path = btrfs_alloc_path(); 852 path = btrfs_alloc_path();
853 BUG_ON(!path); 853 BUG_ON(!path);
854 di = btrfs_lookup_dir_item(NULL, root, path, dir->i_ino, name, 854 di = btrfs_lookup_dir_item(NULL, root, path, dir->i_ino, name,
855 namelen, 0); 855 namelen, 0);
856 if (IS_ERR(di))
857 ret = PTR_ERR(di);
856 if (!di || IS_ERR(di)) { 858 if (!di || IS_ERR(di)) {
857 location->objectid = 0; 859 location->objectid = 0;
858 ret = 0;
859 goto out; 860 goto out;
860 } 861 }
861 btrfs_dir_item_key_to_cpu(path->nodes[0], di, location); 862 btrfs_dir_item_key_to_cpu(path->nodes[0], di, location);