tree 88801bc318e62bdd34698ca7cf5029b16570d1b7
parent 7cf96da3ec7ca225acf4f284b0e904a1f5f98821
author Daniel J Blueman <daniel.blueman@gmail.com> 1304441053 +0000
committer Chris Mason <chris.mason@oracle.com> 1305403818 -0400

Prevent oopsing in posix_acl_valid()

If posix_acl_from_xattr() returns an error code, a negative address is
dereferenced causing an oops; fix by checking for error code first.

Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Reviewed-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>