USB: Adding YC Cable USB Serial device to pl2303

This simply adds the "YC Cable" as a vendor and its pl2303-based
USB<->Serial adapter as a product.  This particular adapter is sold by
Radio Shack.  I've done limited testing on a few different systems with
no issues.

Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/serial/pl2303.c

@@ -88,6 +88,7 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(WS002IN_VENDOR_ID, WS002IN_PRODUCT_ID) },
 	{ USB_DEVICE(COREGA_VENDOR_ID, COREGA_PRODUCT_ID) },
 	{ USB_DEVICE(HL340_VENDOR_ID, HL340_PRODUCT_ID) },
+	{ USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) },
 	{ }					/* Terminating entry */
 };
 

drivers/usb/serial/pl2303.h

@@ -112,3 +112,6 @@
 #define HL340_VENDOR_ID		0x4348
 #define HL340_PRODUCT_ID	0x5523
 
+/* Y.C. Cable U.S.A., Inc - USB to RS-232 */
+#define YCCABLE_VENDOR_ID	0x05ad
+#define YCCABLE_PRODUCT_ID	0x0fba