USB: serial: option: use mass-storage class define



Use the USB class define rather than a magic number when refusing to
bind to mass-storage interfaces.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>

parent a0bf2ef9

drivers/usb/serial/option.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1978,7 +1978,7 @@ static int option_probe(struct usb_serial *serial,
		unsigned long device_flags = id->driver_info;

		/* Never bind to the CD-Rom emulation interface */
		if (iface_desc->bInterfaceClass == 0x08)
		if (iface_desc->bInterfaceClass == USB_CLASS_MASS_STORAGE)
		return -ENODEV;

		/*