[PATCH 2/2] net: tls: allow MSG_CMSG_COMPAT in sendmsg

[Rouven Czerwinski]

The MSG_CMSG_COMPAT flag is valid if the system has CONFIG_COMPAT
enabled and a 32bit userspace.

Signed-off-by: Rouven Czerwinski <r.czerwin...@pengutronix.de>
---
 net/tls/tls_sw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 24f64bc0de18..a332ae123bda 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -935,7 +935,8 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, 
size_t size)
        int ret = 0;
        int pending;
 
-       if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL))
+       if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
+                              MSG_CMSG_COMPAT))
                return -EOPNOTSUPP;
 
        mutex_lock(&tls_ctx->tx_lock);
-- 
2.27.0