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- Set NULL Io cancel routine, fixes an assert when using usb storage driver.

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svn path=/trunk/; revision=28486
This commit is contained in:
Aleksey Bragin 2007-08-23 19:41:38 +00:00
parent 6b5a7d3908
commit 6ccab0cf5a
1 changed files with 8 additions and 0 deletions
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8
reactos/drivers/usb/nt4compat/usbdriver/umss.c
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@ -1449,6 +1449,7 @@ umss_complete_request(PUMSS_DEVICE_EXTENSION pdev_ext, NTSTATUS status)
//this device has its irp queued
if (status == STATUS_CANCELLED)
{
usb_dbg_print(DBGLVL_MAXIMUM, ("umss_complete_request(): status of irp is cancelled\n"));
IoAcquireCancelSpinLock(&old_irql);
if (dev_obj->CurrentIrp == pirp)
{
@ -1462,9 +1463,16 @@ umss_complete_request(PUMSS_DEVICE_EXTENSION pdev_ext, NTSTATUS status)
}
}
else
{
// all requests come to this point from the irp queue
IoStartNextPacket(dev_obj, FALSE);
// we are going to complete the request, so set it's cancel routine to NULL
IoAcquireCancelSpinLock(&old_irql);
(void)IoSetCancelRoutine(pirp, NULL);
IoReleaseCancelSpinLock(old_irql);
}
pirp->IoStatus.Status = status;
if (status != STATUS_SUCCESS)