f2fs: fix memory leak of write_io in fill_super()

[ Upstream commit 0b2103e8 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

fs/f2fs/super.c

@@ -2929,7 +2929,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 				     GFP_KERNEL);
 		if (!sbi->write_io[i]) {
 			err = -ENOMEM;
-			goto free_options;
+			goto free_bio_info;
 		}
 
 		for (j = HOT; j < n; j++) {