tree 7e533c0fffd3b552aadae0cf02cbc7385a1cb503
parent b36fdc6853a38a6f8749897a33435635019e0647
author Chengguang Xu <cgxu519@gmx.com> 1535636011 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1536180031 -0700

f2fs: add additional sanity check in f2fs_acl_from_disk()

Add additinal sanity check for irregular case(e.g. corruption).
If size of extended attribution is smaller than size of acl header,
then return -EINVAL.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>