net: add missing READ_ONCE(sk->sk_rcvlowat) annotation

In a prior commit, I forgot to change sk_getsockopt() when reading sk->sk_rcvlowat locklessly. Fixes: eac6640 ("net: annotate sk->sk_rcvlowat lockless reads") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jul 29, 2023 · e6d12bd · e6d12bd
1 parent ea7f45e
commit e6d12bd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/core/sock.c b/net/core/sock.c
@@ -1730,7 +1730,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
 		break;
 
 	case SO_RCVLOWAT:
-		v.val = sk->sk_rcvlowat;
+		v.val = READ_ONCE(sk->sk_rcvlowat);
 		break;
 
 	case SO_SNDLOWAT: