f2fs: fix memory leak of write_io in fill_super()

It needs to release memory allocated for sbi->write_io in error path,
otherwise, it will cause memory leak.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2018-09-05 14:54:01 +08:00 • committed by Jaegeuk Kim
commit 0b2103e886