FmpDevicePkg FmpDxe: Initialize DeviceLibLowestSupportedVersion

Some static tool reports "DeviceLibLowestSupportedVersion" is used,
but is uninitialized. It is false positive reporting based because
DeviceLibLowestSupportedVersion will have assigned value after
FmpDeviceGetLowestSupportedVersion() returns SUCCESS.

This patch updates the code to initialize
DeviceLibLowestSupportedVersion
to DEFAULT_LOWESTSUPPORTEDVERSION before calling
FmpDeviceGetLowestSupportedVersion().
It can pass the static tool's check.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Star Zeng 2018-07-30 10:35:09 +08:00 committed by Kinney, Michael D
parent a4c35479b7
commit 559b5d5283
1 changed files with 1 additions and 0 deletions

View File

@ -229,6 +229,7 @@ GetLowestSupportedVersion (
//
// Check the FmpDeviceLib
//
DeviceLibLowestSupportedVersion = DEFAULT_LOWESTSUPPORTEDVERSION;
Status = FmpDeviceGetLowestSupportedVersion (&DeviceLibLowestSupportedVersion);
if (EFI_ERROR (Status)) {
DeviceLibLowestSupportedVersion = DEFAULT_LOWESTSUPPORTEDVERSION;