4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Movie Song <MovieSong@xxxxxxxxxxxxx> commit 29c692c96b3a39cd1911fb79cd2505af8d070f07 upstream. Signed-off-by: Movie Song <MovieSong@xxxxxxxxxxxxx> Cc: Johan Hovold <johan@xxxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/pl2303.c | 2 ++ drivers/usb/serial/pl2303.h | 1 + 2 files changed, 3 insertions(+) --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -52,6 +52,8 @@ static const struct usb_device_id id_tab .driver_info = PL2303_QUIRK_ENDPOINT_HACK }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC485), .driver_info = PL2303_QUIRK_ENDPOINT_HACK }, + { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_UC232B), + .driver_info = PL2303_QUIRK_ENDPOINT_HACK }, { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID2) }, { USB_DEVICE(ATEN_VENDOR_ID2, ATEN_PRODUCT_ID) }, { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) }, --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -24,6 +24,7 @@ #define ATEN_VENDOR_ID2 0x0547 #define ATEN_PRODUCT_ID 0x2008 #define ATEN_PRODUCT_UC485 0x2021 +#define ATEN_PRODUCT_UC232B 0x2022 #define ATEN_PRODUCT_ID2 0x2118 #define IODATA_VENDOR_ID 0x04bb