forked from Minki/linux
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>
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5708b95916
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0d9f7f3e27
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@ -847,15 +847,16 @@ static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry,
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struct btrfs_dir_item *di;
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struct btrfs_dir_item *di;
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struct btrfs_path *path;
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struct btrfs_path *path;
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struct btrfs_root *root = BTRFS_I(dir)->root;
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struct btrfs_root *root = BTRFS_I(dir)->root;
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int ret;
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int ret = 0;
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path = btrfs_alloc_path();
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path = btrfs_alloc_path();
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BUG_ON(!path);
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BUG_ON(!path);
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di = btrfs_lookup_dir_item(NULL, root, path, dir->i_ino, name,
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di = btrfs_lookup_dir_item(NULL, root, path, dir->i_ino, name,
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namelen, 0);
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namelen, 0);
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if (IS_ERR(di))
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ret = PTR_ERR(di);
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if (!di || IS_ERR(di)) {
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if (!di || IS_ERR(di)) {
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location->objectid = 0;
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location->objectid = 0;
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ret = 0;
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goto out;
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goto out;
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}
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}
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btrfs_dir_item_key_to_cpu(path->nodes[0], di, location);
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btrfs_dir_item_key_to_cpu(path->nodes[0], di, location);
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