linux-phytec-fsl

ext4: release bh in make_indexed_dir

The commit 6050d47adcad: "ext4: bail out from make_indexed_dir() on
first error" could end up leaking bh2 in the error path.

[ Also avoid renaming bh2 to bh, which just confuses things --tytso ]

Cc: stable@vger.kernel.org
Signed-off-by: yangsheng <yngsion@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>