microblaze: fix __get_user()
[pandora-kernel.git] / fs / xfs / xfs_acl.c
index b6c4b37..ac702a6 100644 (file)
@@ -39,9 +39,11 @@ xfs_acl_from_disk(struct xfs_acl *aclp)
        struct posix_acl_entry *acl_e;
        struct posix_acl *acl;
        struct xfs_acl_entry *ace;
-       int count, i;
+       unsigned int count, i;
 
        count = be32_to_cpu(aclp->acl_cnt);
+       if (count > XFS_ACL_MAX_ENTRIES)
+               return ERR_PTR(-EFSCORRUPTED);
 
        acl = posix_acl_alloc(count, GFP_KERNEL);
        if (!acl)