diff options
| author | Robert Moore <Robert.Moore@intel.com> | 2014-01-24 12:57:59 -0800 |
|---|---|---|
| committer | Robert Moore <Robert.Moore@intel.com> | 2014-01-24 12:57:59 -0800 |
| commit | 734eba51b927bf88000c3ea50e1c4669a8e53f2e (patch) | |
| tree | 1e65be6567330339e1036ccb54d9636518c92478 | |
| parent | 91c762f8556c8c7d19ae5184ee5414d9e8e9720c (diff) | |
Properly handle NULL entries in _PRT return packages.
This change enables proper handling of NULL package entries in a _PRT
return value, during construction of the PCI routing table.
Lv Zheng.
| -rw-r--r-- | source/components/resources/rscreate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/components/resources/rscreate.c b/source/components/resources/rscreate.c index c86a5d063..9dc709dec 100644 --- a/source/components/resources/rscreate.c +++ b/source/components/resources/rscreate.c @@ -389,7 +389,7 @@ AcpiRsCreatePciRoutingTable ( /* 1) First subobject: Dereference the PRT.Address */ ObjDesc = SubObjectList[0]; - if (ObjDesc->Common.Type != ACPI_TYPE_INTEGER) + if (!ObjDesc || ObjDesc->Common.Type != ACPI_TYPE_INTEGER) { ACPI_ERROR ((AE_INFO, "(PRT[%u].Address) Need Integer, found %s", Index, AcpiUtGetObjectTypeName (ObjDesc))); @@ -401,7 +401,7 @@ AcpiRsCreatePciRoutingTable ( /* 2) Second subobject: Dereference the PRT.Pin */ ObjDesc = SubObjectList[1]; - if (ObjDesc->Common.Type != ACPI_TYPE_INTEGER) + if (!ObjDesc || ObjDesc->Common.Type != ACPI_TYPE_INTEGER) { ACPI_ERROR ((AE_INFO, "(PRT[%u].Pin) Need Integer, found %s", Index, AcpiUtGetObjectTypeName (ObjDesc))); @@ -482,7 +482,7 @@ AcpiRsCreatePciRoutingTable ( /* 4) Fourth subobject: Dereference the PRT.SourceIndex */ ObjDesc = SubObjectList[3]; - if (ObjDesc->Common.Type != ACPI_TYPE_INTEGER) + if (!ObjDesc || ObjDesc->Common.Type != ACPI_TYPE_INTEGER) { ACPI_ERROR ((AE_INFO, "(PRT[%u].SourceIndex) Need Integer, found %s", |