Commit 3a281f94 authored May 28, 2015 by Bob Copeland Committed by Linus Torvalds May 28, 2015

omfs: set error return when d_make_root() fails



A static checker found the following issue in the error path for
omfs_fill_super:

    fs/omfs/inode.c:552 omfs_fill_super()
    warn: missing error code here? 'd_make_root()' failed. 'ret' = '0'

Fix by returning -ENOMEM in this case.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent dcbff39d

fs/omfs/inode.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -549,8 +549,10 @@ static int omfs_fill_super(struct super_block sb, void data, int silent)
		}

		sb->s_root = d_make_root(root);
		if (!sb->s_root)
		if (!sb->s_root) {
		ret = -ENOMEM;
		goto out_brelse_bh2;
		}
		printk(KERN_DEBUG "omfs: Mounted volume %s\n", omfs_rb->r_name);

		ret = 0;