ChangeSet 1.1123.18.5, 2003/08/11 15:12:27-07:00, [EMAIL PROTECTED]
[PATCH] USB: error check for claiming second interface in usbnet
- fail if second interface is already claimed
drivers/usb/net/usbnet.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
diff -Nru a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
--- a/drivers/usb/net/usbnet.c Fri Aug 15 10:47:58 2003
+++ b/drivers/usb/net/usbnet.c Fri Aug 15 10:47:59 2003
@@ -600,7 +600,9 @@
/* claim data interface and set it up ... with side effects.
* network traffic can't flow until an altsetting is enabled.
*/
- usb_driver_claim_interface (&usbnet_driver, info->data, dev);
+ status = usb_driver_claim_interface (&usbnet_driver, info->data, dev);
+ if (status < 0)
+ return status;
status = get_endpoints (dev, info->data);
if (status < 0) {
usb_driver_release_interface (&usbnet_driver, info->data);
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