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The InitFreeDeviceCreateType4 rule specifies that a driver must call WdfDeviceInitFree if the driver encounters an error while it calls WdfDeviceCreate and if the driver received the WDFDEVICE_INIT structure from a call to WdfControlDeviceInitAllocate.
Driver model: KMDF
How to test
| At compile time |
|---|
Run Static Driver Verifier and specify the InitFreeDeviceCreateType4 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. |
Applies to
WdfControlDeviceInitAllocate WdfDeviceCreate WdfDeviceInitFree
See also
InitFreeDeviceCallback InitFreeDeviceCreate InitFreeDeviceCreateType2 PdoInitFreeDeviceCreateType2 PdoInitFreeDeviceCallback PdoInitFreeDeviceCreate PdoInitFreeDeviceCreateType4 InitFreeNull