- Updated the PciGetBusRange function signature to use IN OUT for the Descriptors parameter. - Introduced a new DescriptorsBuffer variable in PciLib.c to temporarily hold descriptor data. - Clean up DescriptorsBuffer and set Descriptors to NULL after use. Co-authored-by: Michael Kubacki <michael.kubacki@microsoft.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>