From: Star Zeng <star.z...@intel.com>
Current code return 1 when LSV check is not required,
but 1 LSV will make 0 Version capsule image update failed.
0 LSV is valid, this patch updates the code to return 0 when
LSV check is not required
We can see even the DEFAULT_LOWESTSUPPORTEDVERSION is 0.
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.z...@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>
---
FmpDevicePkg/FmpDxe/FmpDxe.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/FmpDevicePkg/FmpDxe/FmpDxe.c b/FmpDevicePkg/FmpDxe/FmpDxe.c
index c0c1383723..091f950b95 100644
--- a/FmpDevicePkg/FmpDxe/FmpDxe.c
+++ b/FmpDevicePkg/FmpDxe/FmpDxe.c
@@ -210,12 +210,15 @@ GetLowestSupportedVersion (
// Get the LowestSupportedVersion.
//
- DeviceLibLowestSupportedVersion = DEFAULT_LOWESTSUPPORTEDVERSION;
- ReturnLsv = PcdGet32 (PcdFmpDeviceBuildTimeLowestSupportedVersion);
if (!IsLowestSupportedVersionCheckRequired ()) {
- return 1;
+ //
+ // Any Version can pass the 0 LowestSupportedVersion check.
+ //
+ return 0;
}
+ ReturnLsv = PcdGet32 (PcdFmpDeviceBuildTimeLowestSupportedVersion);
+
//
// Check the FmpDeviceLib
//
--
2.14.2.windows.3
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