From: Miguel Rodríguez Pérez Date: Wed, 15 Jul 2020 18:40:56 +0000 (+0200) Subject: net: cdc_ether: use dev->intf to get interface information X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0226009ce0f6089f9b31211f7a2703cf9a327a01;p=linux.git net: cdc_ether: use dev->intf to get interface information usbnet_cdc_update_filter was getting the interface number from the usb_interface struct in cdc_state->control. However, cdc_ncm does not initialize that structure in its bind function, but uses cdc_ncm_ctx instead. Getting intf directly from struct usbnet solves the problem. Signed-off-by: Miguel Rodríguez Pérez Signed-off-by: Bjørn Mork Signed-off-by: David S. Miller --- diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index a657943c9f01b..2afe258e36489 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -65,8 +65,6 @@ static const u8 mbm_guid[16] = { static void usbnet_cdc_update_filter(struct usbnet *dev) { - struct cdc_state *info = (void *) &dev->data; - struct usb_interface *intf = info->control; struct net_device *net = dev->net; u16 cdc_filter = USB_CDC_PACKET_TYPE_DIRECTED @@ -86,7 +84,7 @@ static void usbnet_cdc_update_filter(struct usbnet *dev) USB_CDC_SET_ETHERNET_PACKET_FILTER, USB_TYPE_CLASS | USB_RECIP_INTERFACE, cdc_filter, - intf->cur_altsetting->desc.bInterfaceNumber, + dev->intf->cur_altsetting->desc.bInterfaceNumber, NULL, 0, USB_CTRL_SET_TIMEOUT