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 <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <[email protected]> --- 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 c0c1383723fb..d6b599ee1a56 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 Versioon can pass the 0 LowestSupportedVersion check. + // + return 0; } + ReturnLsv = PcdGet32 (PcdFmpDeviceBuildTimeLowestSupportedVersion); + // // Check the FmpDeviceLib // -- 2.7.0.windows.1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
