postpone __putname() until after do_last()



Since do_last() doesn't mangle nd->last_name, we can safely postpone
__putname() done in handling of trailing symlinks until after the
call of do_last()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 27bff343

fs/namei.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1923,9 +1923,9 @@ do_link:
		mutex_lock(&dir->d_inode->i_mutex);
		path.dentry = lookup_hash(&nd);
		path.mnt = nd.path.mnt;
		__putname(nd.last.name);
		filp = do_last(&nd, &path, open_flag, flag, acc_mode, mode,
		pathname, dir, &is_link);
		__putname(nd.last.name);
		if (is_link)
		goto do_link;
		if (nd.root.mnt)