Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit feec467f authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Merge tag 'usb-serial-4.11-rc2' of...

Merge tag 'usb-serial-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial

 into usb-linus

Johan writes:

USB-serial fixes for v4.11-rc2

Here's a fix for a digi_acceleport regression in -rc1, and some fixes
for long-standing issues in three other drivers, including a
NULL-pointer dereference and a couple of information leaks that could be
triggered by a malicious device.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parents 2f682146 8c76d7cd
Loading
Loading
Loading
Loading
+7 −1
Original line number Diff line number Diff line
@@ -1674,6 +1674,12 @@ static void edge_interrupt_callback(struct urb *urb)
	function    = TIUMP_GET_FUNC_FROM_CODE(data[0]);
	dev_dbg(dev, "%s - port_number %d, function %d, info 0x%x\n", __func__,
		port_number, function, data[1]);

	if (port_number >= edge_serial->serial->num_ports) {
		dev_err(dev, "bad port number %d\n", port_number);
		goto exit;
	}

	port = edge_serial->serial->port[port_number];
	edge_port = usb_get_serial_port_data(port);
	if (!edge_port) {
@@ -1755,7 +1761,7 @@ static void edge_bulk_in_callback(struct urb *urb)

	port_number = edge_port->port->port_number;

	if (edge_port->lsr_event) {
	if (urb->actual_length > 0 && edge_port->lsr_event) {
		edge_port->lsr_event = 0;
		dev_dbg(dev, "%s ===== Port %u LSR Status = %02x, Data = %02x ======\n",
			__func__, port_number, edge_port->lsr_mask, *data);
+0 −13
Original line number Diff line number Diff line
@@ -31,7 +31,6 @@
#define BT_IGNITIONPRO_ID	0x2000

/* function prototypes */
static int  omninet_open(struct tty_struct *tty, struct usb_serial_port *port);
static void omninet_process_read_urb(struct urb *urb);
static void omninet_write_bulk_callback(struct urb *urb);
static int  omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -60,7 +59,6 @@ static struct usb_serial_driver zyxel_omninet_device = {
	.attach =		omninet_attach,
	.port_probe =		omninet_port_probe,
	.port_remove =		omninet_port_remove,
	.open =			omninet_open,
	.write =		omninet_write,
	.write_room =		omninet_write_room,
	.write_bulk_callback =	omninet_write_bulk_callback,
@@ -140,17 +138,6 @@ static int omninet_port_remove(struct usb_serial_port *port)
	return 0;
}

static int omninet_open(struct tty_struct *tty, struct usb_serial_port *port)
{
	struct usb_serial	*serial = port->serial;
	struct usb_serial_port	*wport;

	wport = serial->port[1];
	tty_port_tty_set(&wport->port, tty);

	return usb_serial_generic_open(tty, port);
}

#define OMNINET_HEADERLEN	4
#define OMNINET_BULKOUTSIZE	64
#define OMNINET_PAYLOADSIZE	(OMNINET_BULKOUTSIZE - OMNINET_HEADERLEN)
+5 −0
Original line number Diff line number Diff line
@@ -200,6 +200,11 @@ static void safe_process_read_urb(struct urb *urb)
	if (!safe)
		goto out;

	if (length < 2) {
		dev_err(&port->dev, "malformed packet\n");
		return;
	}

	fcs = fcs_compute10(data, length, CRC10_INITFCS);
	if (fcs) {
		dev_err(&port->dev, "%s - bad CRC %x\n", __func__, fcs);