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

In a prior commit, I forgot to change sk_getsockopt() when reading sk->sk_sndbuf locklessly. Fixes: e292f05 ("tcp: annotate sk->sk_sndbuf lockless reads") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jul 29, 2023 · 74bc084 · 74bc084
1 parent 285975d
commit 74bc084
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/core/sock.c b/net/core/sock.c
@@ -1639,7 +1639,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
 		break;
 
 	case SO_SNDBUF:
-		v.val = sk->sk_sndbuf;
+		v.val = READ_ONCE(sk->sk_sndbuf);
 		break;
 
 	case SO_RCVBUF: