Commit 58eb17f1 authored Jan 02, 2009 by Denis Joseph Barrow Committed by Linus Torvalds Jan 02, 2009

hso modem detect fix patch against Alan Cox'es tty tree



Fixed incorrect check for the modem port, this prevents
crashes caused by issueing a tiocmget_submit_urb
on endpoints which don't exist for non modem devices.

Signed-off-by: Denis Joseph Barrow <D.Barow@option.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent ad36b88e

drivers/net/usb/hso.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2663,7 +2663,7 @@ static struct hso_device *hso_create_bulk_serial_device(
		serial->parent = hso_dev;
		hso_dev->port_data.dev_serial = serial;

		if (port & HSO_PORT_MODEM) {
		if ((port & HSO_PORT_MASK) == HSO_PORT_MODEM) {
		num_urbs = 2;
		serial->tiocmget = kzalloc(sizeof(struct hso_tiocmget),
		GFP_KERNEL);