diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index c87ce5da2cef..560aedccfa1a 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -308,8 +308,6 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
 		kcalloc(cmax, sizeof(*kp), GFP_KERNEL) :
 		NULL;
 
-	rcu_read_lock();
-
 	ca = min(t->prl_count, cmax);
 
 	if (!kp) {
@@ -325,7 +323,7 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
 		}
 	}
 
-	c = 0;
+	rcu_read_lock();
 	for_each_prl_rcu(t->prl) {
 		if (c >= cmax)
 			break;
@@ -337,7 +335,7 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t,
 		if (kprl.addr != htonl(INADDR_ANY))
 			break;
 	}
-out:
+
 	rcu_read_unlock();
 
 	len = sizeof(*kp) * c;
@@ -346,7 +344,7 @@ out:
 		ret = -EFAULT;
 
 	kfree(kp);
-
+out:
 	return ret;
 }