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IoFreeIrp rule (storport)

This rule verifies that an IRP that was allocated by IoAllocateIrp either will be freed by IoFreeIrp or its completion routine will get set by IoSetCompletionRoutine.

Driver model: Storport

How to test

At compile time

Run Static Driver Verifier and specify the IoFreeIrp 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

IoAllocateIrp IoFreeIrp IoSetCompletionRoutine

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