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authorIngo Molnar <mingo@elte.hu>2010-10-30 10:43:08 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-30 10:43:08 +0200
commit169ed55bd30305b933f52bfab32a58671d44ab68 (patch)
tree32e280957474f458901abfce16fa2a1687ef7497 /drivers/usb/atm/cxacru.c
parent3d7851b3cdd43a734e5cc4c643fd886ab28ad4d5 (diff)
parent45f81b1c96d9793e47ce925d257ea693ce0b193e (diff)
Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'drivers/usb/atm/cxacru.c')
-rw-r--r--drivers/usb/atm/cxacru.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 5af23cc5ea9..f383cb42b1d 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -1344,8 +1344,24 @@ static struct usbatm_driver cxacru_driver = {
.tx_padding = 11,
};
-static int cxacru_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int cxacru_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
{
+ struct usb_device *usb_dev = interface_to_usbdev(intf);
+ char buf[15];
+
+ /* Avoid ADSL routers (cx82310_eth).
+ * Abort if bDeviceClass is 0xff and iProduct is "USB NET CARD".
+ */
+ if (usb_dev->descriptor.bDeviceClass == USB_CLASS_VENDOR_SPEC
+ && usb_string(usb_dev, usb_dev->descriptor.iProduct,
+ buf, sizeof(buf)) > 0) {
+ if (!strcmp(buf, "USB NET CARD")) {
+ dev_info(&intf->dev, "ignoring cx82310_eth device\n");
+ return -ENODEV;
+ }
+ }
+
return usbatm_usb_probe(intf, id, &cxacru_driver);
}