Commit ec4b7532 authored Jul 28, 2023 by Eric Dumazet Committed by Greg Kroah-Hartman Aug 11, 2023

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



[ Upstream commit 74bc084327c643499474ba75df485607da37dd6e ]

In a prior commit, I forgot to change sk_getsockopt()
when reading sk->sk_sndbuf locklessly.

Fixes: e292f05e ("tcp: annotate sk->sk_sndbuf lockless reads")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 9cd3adc2

net/core/sock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1258,7 +1258,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
		break;

		case SO_SNDBUF:
		v.val = sk->sk_sndbuf;
		v.val = READ_ONCE(sk->sk_sndbuf);
		break;

		case SO_RCVBUF: