From: Eric Dumazet edumazet@google.com
[ Upstream commit b4b553253091cafe9ec38994acf42795e073bef5 ]
In a prior commit, I forgot to change sk_getsockopt() when reading sk->sk_rcvbuf locklessly.
Fixes: ebb3b78db7bf ("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 --- 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 e6d26cfba32d5..6d695da921094 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -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: