Commit e188dc02 authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Al Viro
Browse files

vfs: fix d_inode_lookup() dentry ref leak 



d_inode_lookup() leaks a dentry reference on IS_DEADDIR().

Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
CC: stable@vger.kernel.org
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 3b582f39

fs/namei.c

+3 −1
Original line number Diff line number Diff line
@@ -1095,8 +1095,10 @@ static struct dentry *d_inode_lookup(struct dentry *parent, struct dentry *dentr 
	struct dentry *old;



	/* Don't create child dentry for a dead directory. */

	if (unlikely(IS_DEADDIR(inode)))

	if (unlikely(IS_DEADDIR(inode))) {

		dput(dentry);

		return ERR_PTR(-ENOENT);

	}



	old = inode->i_op->lookup(inode, dentry, nd);

	if (unlikely(old)) {