USB: serial: omninet: fix reference leaks at open

[firefly-linux-kernel-4.4.55.git] / drivers / usb / serial / ti_usb_3410_5052.c

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index e9da41d9fe7fce04c24ee604b3d17a832dbded0e..535fcfafc0977a8c56010c2c8c52b0def075b070 100644 (file)
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -159,6 +159,7 @@ static const struct usb_device_id ti_id_table_3410[] = {
        { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STEREO_PLUG_ID) },
        { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
        { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
+       { USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
        { }     /* terminator */
 };
 
@@ -191,6 +192,7 @@ static const struct usb_device_id ti_id_table_combined[] = {
        { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) },
        { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) },
        { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) },
+       { USB_DEVICE(HONEYWELL_VENDOR_ID, HONEYWELL_HGI80_PRODUCT_ID) },
        { }     /* terminator */
 };
 
@@ -337,6 +339,13 @@ static int ti_startup(struct usb_serial *serial)
                goto free_tdev;
        }
 
+       if (serial->num_bulk_in < serial->num_ports ||
+                       serial->num_bulk_out < serial->num_ports) {
+               dev_err(&serial->interface->dev, "missing endpoints\n");
+               status = -ENODEV;
+               goto free_tdev;
+       }
+
        return 0;
 
 free_tdev: