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Commit a0caa814 authored by Carter Hsu's avatar Carter Hsu Committed by android-build-team Robot
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audio: free and assign NULL to global static device pointer 

From: Preetam Singh Ranawat <apranawat@codeaurora.org>
Date: Mon, 24 Jun 2019 15:11:28 +0530
Subject: 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 use after free issue.

Bug: 142267478
Test: manual
Change-Id: I6f64fe0f6034844279c9a481726426dc5b989b41
(cherry picked from commit 73d6b599)
parent 2ea16ffc

hal/audio_hw.c

+2 −2
Original line number Diff line number Diff line
@@ -6282,9 +6282,9 @@ static int adev_verify_devices(struct audio_device *adev) 
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);