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authorSimon Arlott <simon@fire.lp0.eu>2007-04-26 00:38:04 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-27 13:28:41 -0700
commit7d5e1dd40bd5ced457be178e4f0b1267a3df2142 (patch)
treef5586fdac621f0729c0833a110da72f5dc8ba579 /drivers/usb/atm/usbatm.c
parent5c975acb99168827a8ce5453be0e44ad2e4b70b2 (diff)
usbatm: Detect usb device shutdown and ignore failed urbs
Detect usb device shutdown and ignore failed urbs. This happens when the driver is unloaded or the device is unplugged. I'm not sure what other urb statuses should be ignored, and the warning message doesn't need to be shown when the module is unloaded or the device is removed. Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Cc: Duncan Sands <duncan.sands@math.u-psud.fr> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/atm/usbatm.c')
-rw-r--r--drivers/usb/atm/usbatm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 746d30ffb73..b3f779f5933 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -274,6 +274,9 @@ static void usbatm_complete(struct urb *urb)
(!(channel->usbatm->flags & UDSL_IGNORE_EILSEQ) ||
urb->status != -EILSEQ ))
{
+ if (urb->status == -ESHUTDOWN)
+ return;
+
if (printk_ratelimit())
atm_warn(channel->usbatm, "%s: urb 0x%p failed (%d)!\n",
__func__, urb, urb->status);