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>
        { 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 */
 };
 
 
 #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