NET: llc, zero sockaddr_llc struct

sllc_arphrd member of sockaddr_llc might not be changed. Zero sllc before copying to the above layer's structure. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Aug 24, 2009 · 28e9fc5 · 28e9fc5
1 parent 4871953
commit 28e9fc5
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
@@ -914,6 +914,7 @@ static int llc_ui_getname(struct socket *sock, struct sockaddr *uaddr,
 	struct llc_sock *llc = llc_sk(sk);
 	int rc = 0;
 
+	memset(&sllc, 0, sizeof(sllc));
 	lock_sock(sk);
 	if (sock_flag(sk, SOCK_ZAPPED))
 		goto out;