diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 07c2c6f4f7e3..117d374695fe 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -310,8 +310,6 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, kcalloc(cmax, sizeof(*kp), GFP_KERNEL | __GFP_NOWARN) : NULL; - rcu_read_lock(); - ca = min(t->prl_count, cmax); if (!kp) { @@ -327,7 +325,7 @@ 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; @@ -339,7 +337,7 @@ 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; @@ -348,7 +346,7 @@ out: ret = -EFAULT; kfree(kp); - +out: return ret; }