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authorIngo Molnar <mingo@kernel.org>2018-10-04 08:23:03 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-04 08:23:03 +0200
commitc0554d2d3db438623b4f2f9abc3d766b2b15d2fb (patch)
treed00dc324772b95373f4bdc566b3437e5bf637157 /net/ipv4/tcp.c
parentbef459026b161fbc39d20dcba698ed0cfffbac38 (diff)
parent1d2ba7fee28b3a47cca8e8f4f94a22d30b2b3a6f (diff)
Merge branch 'linus' into x86/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b8af2fec5ad5..10c6246396cc 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1185,7 +1185,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
flags = msg->msg_flags;
- if (flags & MSG_ZEROCOPY && size) {
+ if (flags & MSG_ZEROCOPY && size && sock_flag(sk, SOCK_ZEROCOPY)) {
if (sk->sk_state != TCP_ESTABLISHED) {
err = -EINVAL;
goto out_err;