irda: Fix irda_getname() leak

irda_getname() can leak kernel memory to user. Signed-off-by: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
iegor · Aug 6, 2009 · 09384df · 09384df
1 parent 3d39247
commit 09384df
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
@@ -714,6 +714,7 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
 	struct sock *sk = sock->sk;
 	struct irda_sock *self = irda_sk(sk);
 
+	memset(&saddr, 0, sizeof(saddr));
 	if (peer) {
 		if (sk->sk_state != TCP_ESTABLISHED)
 			return -ENOTCONN;