Commit 590298b2 authored by Johan Hovold's avatar Johan Hovold
Browse files

USB: serial: pl2303: simplify endpoint check



Simplify the endpoint sanity check by letting core verify that the
required endpoints are present.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent 32814c87
......@@ -221,17 +221,9 @@ static int pl2303_probe(struct usb_serial *serial,
static int pl2303_startup(struct usb_serial *serial)
{
struct pl2303_serial_private *spriv;
unsigned char num_ports = serial->num_ports;
enum pl2303_type type = TYPE_01;
unsigned char *buf;
if (serial->num_bulk_in < num_ports ||
serial->num_bulk_out < num_ports ||
serial->num_interrupt_in < num_ports) {
dev_err(&serial->interface->dev, "missing endpoints\n");
return -ENODEV;
}
spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
if (!spriv)
return -ENOMEM;
......@@ -939,6 +931,9 @@ static struct usb_serial_driver pl2303_device = {
},
.id_table = id_table,
.num_ports = 1,
.num_bulk_in = 1,
.num_bulk_out = 1,
.num_interrupt_in = 1,
.bulk_in_size = 256,
.bulk_out_size = 256,
.open = pl2303_open,
......
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