From: Sebastian Haas Date: Thu, 22 Dec 2011 22:57:49 +0000 (+0100) Subject: can: ems_usb: Removed double netif_device_detach X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=d0a71a7e6de0e0ce9f86c8ba6e13414a9df63e0b;p=openwrt%2Fstaging%2Fblogic.git can: ems_usb: Removed double netif_device_detach netif_device_attched is called twice when ems_usb_start fails with -ENODEV Signed-off-by: Sebastian Haas Signed-off-by: Marc Kleine-Budde --- diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 9697c14b8dc6..7dae64d44e83 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -627,9 +627,6 @@ static int ems_usb_start(struct ems_usb *dev) err = usb_submit_urb(urb, GFP_KERNEL); if (err) { - if (err == -ENODEV) - netif_device_detach(dev->netdev); - usb_unanchor_urb(urb); usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); @@ -659,9 +656,6 @@ static int ems_usb_start(struct ems_usb *dev) err = usb_submit_urb(dev->intr_urb, GFP_KERNEL); if (err) { - if (err == -ENODEV) - netif_device_detach(dev->netdev); - dev_warn(netdev->dev.parent, "intr URB submit failed: %d\n", err); @@ -692,9 +686,6 @@ static int ems_usb_start(struct ems_usb *dev) return 0; failed: - if (err == -ENODEV) - netif_device_detach(dev->netdev); - dev_warn(netdev->dev.parent, "couldn't submit control: %d\n", err); return err;