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authorSimon Arlott <simon@fire.lp0.eu>2007-04-26 09:38:04 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-27 22:28:41 +0200
commit7d5e1dd40bd5ced457be178e4f0b1267a3df2142 (patch)
treef5586fdac621f0729c0833a110da72f5dc8ba579 /drivers/usb/atm
parentUSB: Remove duplicate define of OHCI_QUIRK_ZFMICRO (diff)
downloadlinux-7d5e1dd40bd5ced457be178e4f0b1267a3df2142.tar.xz
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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')
-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 746d30ffb732..b3f779f5933a 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);