]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/net/usb/cdc_ether.c
Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[karo-tx-linux.git] / drivers / net / usb / cdc_ether.c
index f3ae88fdf332e890ac8273e3df1ca7dd53092c07..8ab281b478f23bd98d71b896a0c00c4fdba7dacc 100644 (file)
@@ -310,6 +310,26 @@ skip:
                return -ENODEV;
        }
 
+       return 0;
+
+bad_desc:
+       dev_info(&dev->udev->dev, "bad CDC descriptors\n");
+       return -ENODEV;
+}
+EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+
+
+/* like usbnet_generic_cdc_bind() but handles filter initialization
+ * correctly
+ */
+int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+       int rv;
+
+       rv = usbnet_generic_cdc_bind(dev, intf);
+       if (rv < 0)
+               goto bail_out;
+
        /* Some devices don't initialise properly. In particular
         * the packet filter is not reset. There are devices that
         * don't do reset all the way. So the packet filter should
@@ -317,13 +337,10 @@ skip:
         */
        usbnet_cdc_update_filter(dev);
 
-       return 0;
-
-bad_desc:
-       dev_info(&dev->udev->dev, "bad CDC descriptors\n");
-       return -ENODEV;
+bail_out:
+       return rv;
 }
-EXPORT_SYMBOL_GPL(usbnet_generic_cdc_bind);
+EXPORT_SYMBOL_GPL(usbnet_ether_cdc_bind);
 
 void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf)
 {
@@ -417,7 +434,7 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
        BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data)
                        < sizeof(struct cdc_state)));
 
-       status = usbnet_generic_cdc_bind(dev, intf);
+       status = usbnet_ether_cdc_bind(dev, intf);
        if (status < 0)
                return status;