From: Eric Dumazet edumazet@google.com
[ Upstream commit e6d12bdb435d23ff6c1890c852d85408a2f496ee ]
In a prior commit, I forgot to change sk_getsockopt() when reading sk->sk_rcvlowat locklessly.
Fixes: eac66402d1c3 ("net: annotate sk->sk_rcvlowat 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 --- net/core/sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/sock.c b/net/core/sock.c index 86e88de1238b1..1b1fe67b94d4f 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1717,7 +1717,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname, break;
case SO_RCVLOWAT: - v.val = sk->sk_rcvlowat; + v.val = READ_ONCE(sk->sk_rcvlowat); break;
case SO_SNDLOWAT: