audio: free and assign NULL to global static device pointer

 -free and assign NULL to global static device pointer instead of local
  pointer to avoid free after use issue.

Change-Id: Idfdef719320efcd792c7d2ebd7ec2dfe5d3fbfbd

parent 94c75974

hal/audio_hw.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -8741,9 +8741,9 @@ static int adev_dump(const audio_hw_device_t *device __unused,
		static int adev_close(hw_device_t *device)
		{
		size_t i;
		struct audio_device adev = (struct audio_device )device;
		struct audio_device adev_temp = (struct audio_device )device;

		if (!adev)
		if (!adev_temp)
		return 0;

		pthread_mutex_lock(&adev_init_lock);