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path: root/drivers/net/usb/kaweth.c
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Diffstat (limited to 'drivers/net/usb/kaweth.c')
-rw-r--r--drivers/net/usb/kaweth.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index c9efb7df892e..cb2472b59e10 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -765,7 +765,6 @@ static void kaweth_set_rx_mode(struct net_device *net)
netdev_dbg(net, "Setting Rx mode to %d\n", packet_filter_bitmap);
- netif_stop_queue(net);
if (net->flags & IFF_PROMISC) {
packet_filter_bitmap |= KAWETH_PACKET_FILTER_PROMISCUOUS;
@@ -775,7 +774,6 @@ static void kaweth_set_rx_mode(struct net_device *net)
}
kaweth->packet_filter_bitmap = packet_filter_bitmap;
- netif_wake_queue(net);
}
/****************************************************************
@@ -885,6 +883,13 @@ static int kaweth_probe(
const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
int result = 0;
int rv = -EIO;
+ static const u8 bulk_ep_addr[] = {
+ 1 | USB_DIR_IN,
+ 2 | USB_DIR_OUT,
+ 0};
+ static const u8 int_ep_addr[] = {
+ 3 | USB_DIR_IN,
+ 0};
dev_dbg(dev,
"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
@@ -898,6 +903,12 @@ static int kaweth_probe(
(int)udev->descriptor.bLength,
(int)udev->descriptor.bDescriptorType);
+ if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) ||
+ !usb_check_int_endpoints(intf, int_ep_addr)) {
+ dev_err(dev, "couldn't find required endpoints\n");
+ return -ENODEV;
+ }
+
netdev = alloc_etherdev(sizeof(*kaweth));
if (!netdev)
return -ENOMEM;