Commit c802d759 by Wei Yongjun Committed by David S. Miller

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: 's avatarWei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: 's avatarDavid S. Miller <davem@davemloft.net>
parent 65d8013c
......@@ -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);
......
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