diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
commit | 169ed55bd30305b933f52bfab32a58671d44ab68 (patch) | |
tree | 32e280957474f458901abfce16fa2a1687ef7497 /drivers/usb/atm/cxacru.c | |
parent | 3d7851b3cdd43a734e5cc4c643fd886ab28ad4d5 (diff) | |
parent | 45f81b1c96d9793e47ce925d257ea693ce0b193e (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.c | 18 |
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); } |