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[ACPI]

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- Don't attempt to parse output arguments if none were returned

svn path=/trunk/; revision=46417
This commit is contained in:
Cameron Gutman 2010-03-25 00:35:36 +00:00
parent 25b4bd1bff
commit e10113d22d
1 changed files with 4 additions and 0 deletions
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4
reactos/drivers/bus/acpi/eval.c
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@ -93,6 +93,10 @@ Bus_PDO_EvalMethod(PPDO_DEVICE_DATA DeviceData,
ACPI_OBJECT *Obj = RetBuff.Pointer;
ULONG ExtraParamLength;
/* If we didn't get anything back then we're done */
if (!RetBuff.Pointer || RetBuff.Length == 0)
return STATUS_SUCCESS;
switch (Obj->Type)
{
case ACPI_TYPE_INTEGER: