6 files changed, 49 insertions, 3 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 9b90ad747d87..987813b8a7f9 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -99,6 +99,7 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */
         { USB_DEVICE(0x10C4, 0x81AD) }, /* INSYS USB Modem */
         { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */
+        { USB_DEVICE(0x10C4, 0x81D7) }, /* IAI Corp. RCB-CV-USB USB to RS485 Adaptor */
         { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */
         { USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */
         { USB_DEVICE(0x10C4, 0x81E8) }, /* Zephyr Bioharness */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index a5a0376bbd48..8c660ae401d8 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -824,6 +824,7 @@ static const struct usb_device_id id_table_combined[] = {
         { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
         { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
+        { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) },
         { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
 
         /* Papouch devices based on FTDI chip */
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 67c6d4469730..a84df2513994 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -615,6 +615,7 @@
  */
 #define RATOC_VENDOR_ID         0x0584
 #define RATOC_PRODUCT_ID_USB60F 0xb020
+#define RATOC_PRODUCT_ID_SCU18  0xb03a
 
 /*
  * Infineon Technologies
diff --git a/drivers/usb/serial/mxu11x0.c b/drivers/usb/serial/mxu11x0.c
index e3c3f57c2d82..619607323bfd 100644
--- a/drivers/usb/serial/mxu11x0.c
+++ b/drivers/usb/serial/mxu11x0.c
@@ -368,6 +368,16 @@ static int mxu1_port_probe(struct usb_serial_port *port)
         return 0;
 }
 
+static int mxu1_port_remove(struct usb_serial_port *port)
+{
+        struct mxu1_port *mxport;
+
+        mxport = usb_get_serial_port_data(port);
+        kfree(mxport);
+
+        return 0;
+}
+
 static int mxu1_startup(struct usb_serial *serial)
 {
         struct mxu1_device *mxdev;
@@ -427,6 +437,14 @@ err_free_mxdev:
         return err;
 }
 
+static void mxu1_release(struct usb_serial *serial)
+{
+        struct mxu1_device *mxdev;
+
+        mxdev = usb_get_serial_data(serial);
+        kfree(mxdev);
+}
+
 static int mxu1_write_byte(struct usb_serial_port *port, u32 addr,
                            u8 mask, u8 byte)
 {
@@ -957,7 +975,9 @@ static struct usb_serial_driver mxu11x0_device = {
         .id_table               = mxu1_idtable,
         .num_ports              = 1,
         .port_probe             = mxu1_port_probe,
+        .port_remove            = mxu1_port_remove,
         .attach                 = mxu1_startup,
+        .release                = mxu1_release,
         .open                   = mxu1_open,
         .close                  = mxu1_close,
         .ioctl                  = mxu1_ioctl,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f2280606b73c..db86e512e0fc 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -268,6 +268,8 @@ static void option_instat_callback(struct urb *urb);
 #define TELIT_PRODUCT_CC864_SINGLE              0x1006
 #define TELIT_PRODUCT_DE910_DUAL                0x1010
 #define TELIT_PRODUCT_UE910_V2                  0x1012
+#define TELIT_PRODUCT_LE922_USBCFG0             0x1042
+#define TELIT_PRODUCT_LE922_USBCFG3             0x1043
 #define TELIT_PRODUCT_LE920                     0x1200
 #define TELIT_PRODUCT_LE910                     0x1201
 
@@ -615,6 +617,16 @@ static const struct option_blacklist_info telit_le920_blacklist = {
         .reserved = BIT(1) | BIT(5),
 };
 
+static const struct option_blacklist_info telit_le922_blacklist_usbcfg0 = {
+        .sendsetup = BIT(2),
+        .reserved = BIT(0) | BIT(1) | BIT(3),
+};
+
+static const struct option_blacklist_info telit_le922_blacklist_usbcfg3 = {
+        .sendsetup = BIT(0),
+        .reserved = BIT(1) | BIT(2) | BIT(3),
+};
+
 static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1160,6 +1172,10 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
+        { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0),
+                .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
+        { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG3),
+                .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
                 .driver_info = (kernel_ulong_t)&telit_le910_blacklist },
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
@@ -1679,7 +1695,7 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
         { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8),
                 .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
-        { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) },
+        { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX, 0xff) },
         { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
                 .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
         { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, 
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 60afb39eb73c..337a0be89fcf 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial)
                 (serial->num_interrupt_in == 0))
                 return 0;
 
+        if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) {
+                dev_err(&serial->interface->dev, "missing endpoints\n");
+                return -ENODEV;
+        }
+
         /*
         * It appears that Treos and Kyoceras want to use the
         * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint,
@@ -597,8 +602,10 @@ static int clie_5_attach(struct usb_serial *serial)
          */
 
         /* some sanity check */
-        if (serial->num_ports < 2)
-                return -1;
+        if (serial->num_bulk_out < 2) {
+                dev_err(&serial->interface->dev, "missing bulk out endpoints\n");
+                return -ENODEV;
+        }
 
         /* port 0 now uses the modified endpoint Address */
         port = serial->port[0];