Revert "UBUNTU: SAUCE: apparmor: fix refcount race when finding a child profile"

BugLink: http://bugs.launchpad.net/bugs/1379535

This reverts commit 4dd6c2373c433dad655c265616465bb06ca615d9.
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

security/apparmor/policy.c

@@ -811,9 +811,7 @@ struct aa_profile *aa_find_child(struct aa_profile *parent, const char *name)
 	struct aa_profile *profile;
 
 	rcu_read_lock();
-	do {
-		profile = __find_child(&parent->base.profiles, name);
-	} while (profile && !aa_get_profile_not0(profile));
+	profile = aa_get_profile(__find_child(&parent->base.profiles, name));
 	rcu_read_unlock();
 
 	/* refcount released by caller */