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authorStar Zeng <star.zeng@intel.com>2018-07-30 10:35:09 +0800
committerKinney, Michael D <michael.d.kinney@intel.com>2018-08-02 14:46:19 -0700
commit559b5d5283ac6c0890b35e8684963e35f57f79b9 (patch)
tree06f8baaa0305725aebb5cdc7aa582d81c1db4d60 /FmpDevicePkg
parenta4c35479b79457f8419f0e83c4d60122269ffc64 (diff)
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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>
Diffstat (limited to 'FmpDevicePkg')
-rw-r--r--FmpDevicePkg/FmpDxe/FmpDxe.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.c b/FmpDevicePkg/FmpDxe/FmpDxe.c
index b25a1511c7..095cebaa75 100644
--- a/FmpDevicePkg/FmpDxe/FmpDxe.c
+++ b/FmpDevicePkg/FmpDxe/FmpDxe.c
@@ -229,6 +229,7 @@ GetLowestSupportedVersion (
//
// Check the FmpDeviceLib
//
+ DeviceLibLowestSupportedVersion = DEFAULT_LOWESTSUPPORTEDVERSION;
Status = FmpDeviceGetLowestSupportedVersion (&DeviceLibLowestSupportedVersion);
if (EFI_ERROR (Status)) {
DeviceLibLowestSupportedVersion = DEFAULT_LOWESTSUPPORTEDVERSION;