Commit 8a6dddcb authored Jul 28, 2023 by Eric Dumazet Committed by Greg Kroah-Hartman Aug 11, 2023

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



[ Upstream commit b4b553253091cafe9ec38994acf42795e073bef5 ]

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

Fixes: ebb3b78d ("tcp: annotate sk->sk_rcvbuf 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 ec4b7532

net/core/sock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1262,7 +1262,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
		break;

		case SO_RCVBUF:
		v.val = sk->sk_rcvbuf;
		v.val = READ_ONCE(sk->sk_rcvbuf);
		break;

		case SO_REUSEADDR: