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authorEric Dumazet <edumazet@google.com>2023-07-28 18:03:13 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-11 12:57:48 +0300
commitdc20f7bada00b550b3fd2855ec910a33460ed357 (patch)
tree3843b2acfbf10513b1c37f7d4af30b7925e1c10d
parent427c611d846d9c5198f498d2f13ff940683606d4 (diff)
downloadlinux-dc20f7bada00b550b3fd2855ec910a33460ed357.tar.xz
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: e292f05e0df7 ("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>
-rw-r--r--net/core/sock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 66aab0981f66..6f422882d34f 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1332,7 +1332,7 @@ 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: