From c802d759623acbd6e1ee9fbdabae89159a513913 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 9 Apr 2013 10:07:19 +0800 Subject: netrom: fix invalid use of sizeof in nr_recvmsg() sizeof() when applied to a pointer typed expression gives the size of the pointer, not that of the pointed data. Introduced by commit 3ce5ef(netrom: fix info leak via msg_name in nr_recvmsg) Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller --- net/netrom/af_netrom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net') diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 7fcb307..103bd70 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1173,7 +1173,7 @@ static int nr_recvmsg(struct kiocb *iocb, struct socket *sock, } if (sax != NULL) { - memset(sax, 0, sizeof(sax)); + memset(sax, 0, sizeof(*sax)); sax->sax25_family = AF_NETROM; skb_copy_from_linear_data_offset(skb, 7, sax->sax25_call.ax25_call, AX25_ADDR_LEN); -- cgit v1.1