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Fixing memory corruption bug in sound trigger V2_2

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The PhraseSoundModel was being cast to the V2_1 version instead
of V2_0, resulting in memory corruption.

Test: manual test using the SoundTriggerTestApp
Bug: 121265082
Change-Id: If30acd06dd5e2abfdb831287a6f76760e70b20fb
This commit is contained in:
mike dooley
2018-12-19 20:20:56 +01:00
parent 1bf027f79d
commit 25ed3e826f
1 changed files with 2 additions and 2 deletions
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4
soundtrigger/2.2/default/SoundTriggerHw.cpp
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@@ -380,8 +380,8 @@ struct sound_trigger_sound_model* SoundTriggerHw::convertSoundModelToHal(
"malloc failed for size %zu in convertSoundModelToHal PHRASE",
allocSize);
const ISoundTriggerHw::PhraseSoundModel* keyPhraseModel =
reinterpret_cast<const ISoundTriggerHw::PhraseSoundModel*>(soundModel);
const V2_0::ISoundTriggerHw::PhraseSoundModel* keyPhraseModel =
reinterpret_cast<const V2_0::ISoundTriggerHw::PhraseSoundModel*>(soundModel);
size_t i;
for (i = 0; i < keyPhraseModel->phrases.size() && i < SOUND_TRIGGER_MAX_PHRASES; i++) {