From 43c7490c64e0bb3d034c8d88d519f567e9d0fb4c Mon Sep 17 00:00:00 2001
From: dchagin <dchagin@FreeBSD.org>
Date: Sun, 17 Jan 2016 19:28:13 +0000
Subject: Prevent double free of control in common sendmsg path as sosend
 already freeing it.

---
 sys/compat/linux/linux_socket.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'sys/compat/linux/linux_socket.c')

diff --git a/sys/compat/linux/linux_socket.c b/sys/compat/linux/linux_socket.c
index 34d69ff..a3f3d0e 100644
--- a/sys/compat/linux/linux_socket.c
+++ b/sys/compat/linux/linux_socket.c
@@ -1164,6 +1164,7 @@ linux_sendmsg_common(struct thread *td, l_int s, struct l_msghdr *msghdr,
 	msg.msg_iov = iov;
 	msg.msg_flags = 0;
 	error = linux_sendit(td, s, &msg, flags, control, UIO_USERSPACE);
+	control = NULL;
 
 bad:
 	m_freem(control);
-- 
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