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api: adapter: handle cases explicitly in dev query callback

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-10-14 05:27:13 +00:00
parent 21958630ed
commit 80aab77c19
1 changed files with 10 additions and 5 deletions
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15
api/adapter.c
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@ -418,15 +418,20 @@ WaitForInterfaceCallback(
_In_ const DEV_QUERY_RESULT_ACTION_DATA *ActionData)
{
WAIT_FOR_INTERFACE_CTX *Ctx = Context;
Ctx->LastError = ERROR_SUCCESS;
if (ActionData->Action == DevQueryResultStateChange)
DWORD Ret = ERROR_SUCCESS;
switch (ActionData->Action)
{
case DevQueryResultStateChange:
if (ActionData->Data.State != DevQueryStateAborted)
return;
Ctx->LastError = ERROR_DEVICE_NOT_AVAILABLE;
}
else if (ActionData->Action == DevQueryResultRemove)
Ret = ERROR_DEVICE_NOT_AVAILABLE;
case DevQueryResultAdd:
case DevQueryResultUpdate:
break;
default:
return;
}
Ctx->LastError = Ret;
SetEvent(Ctx->Event);
}