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(parent: b36fdc6) | patch
f2fs: add additional sanity check in f2fs_acl_from_disk()
authorChengguang Xu <cgxu519@gmx.com>
Thu, 30 Aug 2018 13:33:31 +0000 (21:33 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 5 Sep 2018 20:40:31 +0000 (13:40 -0700)
commit1618e6e297082def6350887e1c6c606749716fac
tree7e533c0fffd3b552aadae0cf02cbc7385a1cb503tree
parentb36fdc6853a38a6f8749897a33435635019e0647commit | diff
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>
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