ReqIsCancOnCancReq rule (kmdf)

The ReqIsCancOnCancReq rule specifies that the WdfRequestIsCanceled method can only be called on a request that is not marked as cancelable.

Driver model KMDF

How to test

At compile time

Run Static Driver Verifier and specify the ReqIsCancOnCancReq rule.

Use the following steps to run an analysis of your code:
  1. Prepare your code (use role type declarations).
  2. Run Static Driver Verifier.
  3. View and analyze the results.

For more information, see Using Static Driver Verifier to Find Defects in Drivers.

Applies to

WdfRequestComplete WdfRequestCompleteWithInformation WdfRequestCompleteWithPriorityBoost WdfRequestIsCanceled WdfRequestMarkCancelable WdfRequestMarkCancelableEx WdfRequestUnmarkCancelable