Please extend copyright. With this update, Reviewed-by: Chasel Chiu <[email protected]>
> -----Original Message----- > From: Zhang, Shenglei > Sent: Monday, September 2, 2019 8:30 PM > To: [email protected] > Cc: Kubacki, Michael A <[email protected]>; Chiu, Chasel > <[email protected]>; Desimone, Nathaniel L > <[email protected]>; Gao, Liming <[email protected]> > Subject: [PATCH 1/2] MinPlatformPkg/AcpiTables: Initialize variables before > used > > MadtStructs, NewMadtTable and MaxMadtStructCount are not initialized > before used or at the proper place. So assign values to them at the > beginning and change the logic when freeing MadtStructs and > NewMadtTable. > > Cc: Michael Kubacki <[email protected]> > Cc: Chasel Chiu <[email protected]> > Cc: Nate DeSimone <[email protected]> > Cc: Liming Gao <[email protected]> > Signed-off-by: Shenglei Zhang <[email protected]> > --- > .../Acpi/AcpiTables/AcpiPlatform.c | 19 +++++++++++-------- > 1 file changed, 11 insertions(+), 8 deletions(-) > > diff --git a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c > b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c > index 5eb72792..85d1bd9a 100644 > --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c > +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c > @@ -867,13 +867,15 @@ InstallMadtFromScratch ( > UINT32 > PcIoApicMask; > UINTN > PcIoApicIndex; > > + MadtStructs = NULL; > + NewMadtTable = NULL; > + MaxMadtStructCount = 0; > + > DetectApicIdMap(); > > // Call for Local APIC ID Reorder > SortCpuLocalApicInTable (); > > - NewMadtTable = NULL; > - > MaxMadtStructCount = (UINT32) ( > MAX_CPU_NUM + // processor local APIC structures > MAX_CPU_NUM + // processor local x2APIC structures > @@ -1115,14 +1117,15 @@ Done: > // > // Free memory > // > - for (MadtStructsIndex = 0; MadtStructsIndex < MaxMadtStructCount; > MadtStructsIndex++) { > - if (MadtStructs[MadtStructsIndex] != NULL) { > - FreePool (MadtStructs[MadtStructsIndex]); > + if (MadtStructs != NULL){ > + for (MadtStructsIndex = 0; MadtStructsIndex < MaxMadtStructCount; > MadtStructsIndex++) { > + if (MadtStructs[MadtStructsIndex] != NULL) { > + FreePool (MadtStructs[MadtStructsIndex]); > + } > } > + FreePool (MadtStructs); > } > - > - FreePool (MadtStructs); > - > + > if (NewMadtTable != NULL) { > FreePool (NewMadtTable); > } > -- > 2.18.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#46674): https://edk2.groups.io/g/devel/message/46674 Mute This Topic: https://groups.io/mt/33110578/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
