Merge tag 'apparmor-pr-2019-03-12' of...

Merge tag 'apparmor-pr-2019-03-12' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor

Pull apparmor fixes from John Johansen:

 - fix double when failing to unpack secmark rules in policy

 - fix leak of dentry when profile is removed

* tag 'apparmor-pr-2019-03-12' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
  apparmor: fix double free when unpack of secmark rules fails
  apparmor: delete the dentry in aafs_remove() to avoid a leak
  apparmor: Fix warning about unused function apparmor_ipv6_postroute

security/apparmor/apparmorfs.c

@@ -356,6 +356,7 @@ static void aafs_remove(struct dentry *dentry)
 			simple_rmdir(dir, dentry);
 		else
 			simple_unlink(dir, dentry);
+		d_delete(dentry);
 		dput(dentry);
 	}
 	inode_unlock(dir);

security/apparmor/policy_unpack.c

@@ -579,6 +579,7 @@ static bool unpack_secmark(struct aa_ext *e, struct aa_profile *profile)
 			kfree(profile->secmark[i].label);
 		kfree(profile->secmark);
 		profile->secmark_count = 0;
+		profile->secmark = NULL;
 	}
 
 	e->pos = pos;