X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fsocket.c;h=ffe92ca32f2acc031605e69d13614b6c8374bed3;hb=bc909d9ddbf7778371e36a651d6e4194b1cc7d4c;hp=24a77400b65e4e8fd63f825144bdc4891b5fced9;hpb=c6f59d13e24187ff95427a9f4a5a7e14fb8faf5a;p=pandora-kernel.git

diff --git a/net/socket.c b/net/socket.c
index 24a77400b65e..ffe92ca32f2a 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1965,8 +1965,9 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
 	 * used_address->name_len is initialized to UINT_MAX so that the first
 	 * destination address never matches.
 	 */
-	if (used_address && used_address->name_len == msg_sys->msg_namelen &&
-	    !memcmp(&used_address->name, msg->msg_name,
+	if (used_address && msg_sys->msg_name &&
+	    used_address->name_len == msg_sys->msg_namelen &&
+	    !memcmp(&used_address->name, msg_sys->msg_name,
 		    used_address->name_len)) {
 		err = sock_sendmsg_nosec(sock, msg_sys, total_len);
 		goto out_freectl;
@@ -1978,8 +1979,9 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
 	 */
 	if (used_address && err >= 0) {
 		used_address->name_len = msg_sys->msg_namelen;
-		memcpy(&used_address->name, msg->msg_name,
-		       used_address->name_len);
+		if (msg_sys->msg_name)
+			memcpy(&used_address->name, msg_sys->msg_name,
+			       used_address->name_len);
 	}
 
 out_freectl: