svn commit: r364697 - stable/12/sys/compat/linux

[Edward Tomasz Napierala]

Author: trasz
Date: Mon Aug 24 15:53:52 2020
New Revision: 364697
URL: https://svnweb.freebsd.org/changeset/base/364697

Log:
  MFC r348057 by dchagin:
  
  Do not use uninitialised sa.

Modified:
  stable/12/sys/compat/linux/linux_socket.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/compat/linux/linux_socket.c
==============================================================================
--- stable/12/sys/compat/linux/linux_socket.c	Mon Aug 24 15:52:45 2020	(r364696)
+++ stable/12/sys/compat/linux/linux_socket.c	Mon Aug 24 15:53:52 2020	(r364697)
@@ -1172,7 +1172,7 @@ linux_recvmsg_common(struct thread *td, l_int s, struc
 	if (error != 0)
 		goto bad;
 
-	if (sa) {
+	if (msg->msg_name) {
 		msg->msg_name = PTRIN(linux_msg.msg_name);
 		error = bsd_to_linux_sockaddr(sa, &lsa, msg->msg_namelen);
 		if (error == 0)