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

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[ Upstream commit 74bc084327c643499474ba75df485607da37dd6e ]

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

Fixes: e292f05e0d ("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>
This commit is contained in:
Eric Dumazet 2023-07-28 15:03:13 +00:00 committed by Greg Kroah-Hartman
parent 9cd3adc26e
commit ec4b7532d7
1 changed files with 1 additions and 1 deletions
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2
net/core/sock.c
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@ -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: