From 6536d2891ba2c4e837ba8478dc13bb173ed24a23 Mon Sep 17 00:00:00 2001 From: Dave Kleikamp Date: Wed, 21 May 2008 10:45:16 -0500 Subject: JFS: skip bad iput() call in error path If jfs_iget() fails, we can't call iput() on the returned error. Thanks to Eric Sesterhenn's fuzzer testing for reporting the problem. Signed-off-by: Dave Kleikamp --- fs/jfs/super.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'fs/jfs/super.c') diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 50ea6545173..0288e6d7936 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -499,7 +499,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) inode = jfs_iget(sb, ROOT_I); if (IS_ERR(inode)) { ret = PTR_ERR(inode); - goto out_no_root; + goto out_no_rw; } sb->s_root = d_alloc_root(inode); if (!sb->s_root) @@ -521,9 +521,8 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) return 0; out_no_root: - jfs_err("jfs_read_super: get root inode failed"); - if (inode) - iput(inode); + jfs_err("jfs_read_super: get root dentry failed"); + iput(inode); out_no_rw: rc = jfs_umount(sb); -- cgit v1.2.3