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The RequestedPowerIrp rule specifies that driver calls PoRequestPowerIrp with the *Irp pointer variable set to NULL.
Because the pointer returned by PoRequestPowerIrp is not reliable, drivers should not retrieve or use this value.
Driver model: WDM
Bug check(s) found with this rule: Bug Check 0xC4: DRIVER_VERIFIER_DETECTED_VIOLATION (0x0004100B)
How to test
| At compile time |
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Run Static Driver Verifier and specify the RequestedPowerIrp rule. Use the following steps to run an analysis of your code:
For more information, see Using Static Driver Verifier to Find Defects in Drivers. |
| At run time |
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Run Driver Verifier and select the DDI compliance checking option. |