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[MMIXER] Safely handle MMixerGetDeviceNameWithComponentId failure in MMixerInitializeFilter. CORE-16611

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Thomas Faber 2020-02-01 12:40:23 +01:00
parent 756aa270b1
commit 355700f45a
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1 changed files with 4 additions and 0 deletions
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4
sdk/lib/drivers/sound/mmixer/controls.c
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@ -1559,6 +1559,10 @@ MMixerInitializeFilter(
{ {
/* try get name with component id */ /* try get name with component id */
Status = MMixerGetDeviceNameWithComponentId(MixerContext, MixerData->hDevice, MixerInfo->MixCaps.szPname); Status = MMixerGetDeviceNameWithComponentId(MixerContext, MixerData->hDevice, MixerInfo->MixCaps.szPname);
if (Status != MM_STATUS_SUCCESS)
{
MixerInfo->MixCaps.szPname[0] = L'\0';
}
} }
/* initialize line list */ /* initialize line list */