Commit 6b4ef602 authored Jan 21, 2013 by Bjørn Mork Committed by David S. Miller Jan 21, 2013

net: cdc_ncm: fix error path for single interface probing



commit bbc8d922 (net: cdc_ncm: add Huawei devices) implemented
support for devices with a single combined control and data
interface. Fix up the error path so that we do not double
release such interfaces in case of probing failures.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 328d7b8a

drivers/net/usb/cdc_ncm.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -524,6 +524,7 @@ int cdc_ncm_bind_common(struct usbnet dev, struct usb_interface intf, u8 data_
		error2:
		usb_set_intfdata(ctx->control, NULL);
		usb_set_intfdata(ctx->data, NULL);
		if (ctx->data != ctx->control)
		usb_driver_release_interface(driver, ctx->data);
		error:
		cdc_ncm_free((struct cdc_ncm_ctx *)dev->data[0]);