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

In a prior commit, I forgot to change sk_getsockopt() when reading sk->sk_rcvbuf locklessly. Fixes: ebb3b78 ("tcp: annotate sk->sk_rcvbuf lockless reads") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jul 29, 2023 · b4b5532 · b4b5532
1 parent 74bc084
commit b4b5532
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/core/sock.c b/net/core/sock.c
@@ -1643,7 +1643,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
 		break;
 
 	case SO_RCVBUF:
-		v.val = sk->sk_rcvbuf;
+		v.val = READ_ONCE(sk->sk_rcvbuf);
 		break;
 
 	case SO_REUSEADDR: