FmpDevicePkg/FmpDxe/FmpDxe.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
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.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@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 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
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Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com> Mike > -----Original Message----- > From: Zeng, Star > Sent: Thursday, July 19, 2018 3:32 AM > To: edk2-devel@lists.01.org > Cc: Zeng, Star <star.zeng@intel.com>; Kinney, Michael D > <michael.d.kinney@intel.com> > Subject: [staging/FmpDevicePkg-master][PATCH] FmpDevicePkg > FmpDxe: Return 0 when LSV check is not required > > 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.kinney@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Star Zeng <star.zeng@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 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 edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
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