ext4: fix memleak in ext4_readdir()

When ext4_bread() fails, fname_crypto_str remains
allocated after return. Fix that.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
CC: Dmitry Monakhov <dmonakhov@virtuozzo.com>
This commit is contained in:
Kirill Tkhai 2016-02-16 00:20:19 -05:00 committed by Theodore Ts'o
parent 56263b4ceb
commit c906f38e88

View File

@ -163,8 +163,11 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
index, 1);
file->f_ra.prev_pos = (loff_t)index << PAGE_CACHE_SHIFT;
bh = ext4_bread(NULL, inode, map.m_lblk, 0);
if (IS_ERR(bh))
return PTR_ERR(bh);
if (IS_ERR(bh)) {
err = PTR_ERR(bh);
bh = NULL;
goto errout;
}
}
if (!bh) {