Detect usb device shutdown and ignore failed urbs. This happens when the driver is unloaded or the device is unplugged. Signed-off-by: Simon Arlott <[email protected]> --- drivers/usb/atm/usbatm.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 83cea01..1f5faee 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -274,6 +274,10 @@ static void usbatm_complete(struct urb * (!(channel->usbatm->flags & UDSL_IGNORE_EILSEQ) || urb->status != -EILSEQ )) { + /* the module/device has probably been removed */ + if (urb->status == -ESHUTDOWN) + return; + if (printk_ratelimit()) atm_warn(channel->usbatm, "%s: urb 0x%p failed (%d)!\n", __func__, urb, urb->status); -- 1.4.3.1 -- Simon Arlott
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