hso: memsetting wrong data in hso_get_count()

The intent was to clear out the icount struct here, but we accidentally
clear stack memory instead. It probably will lead to a NULL dereference
right away.

Signed-off-by: Dan Carpenter <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/usb/hso.c

···
 	struct hso_serial *serial = get_serial_by_tty(tty);
 	struct hso_tiocmget  *tiocmget = serial->tiocmget;
 
-	memset(&icount, 0, sizeof(struct serial_icounter_struct));
+	memset(icount, 0, sizeof(struct serial_icounter_struct));
 
 	if (!tiocmget)
 		 return -ENOENT;