ext2_quota_read() doesn't initialize tmp_bh.b_size before calling
ext2_get_block() where we access it. Since it is a local variable it
might contain some garbage. Make sure it is filled with reasonable
value before passing.
Signed-off-by: NManish Katiyar <mkatiyar@gmail.com>
Signed-off-by: NJan Kara <jack@suse.cz>