diff options
| author | erictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-11-17 06:43:01 +0000 |
|---|---|---|
| committer | erictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-11-17 06:43:01 +0000 |
| commit | 0faba3d8c1ea3cff771ec77fa051bfc78763d1da (patch) | |
| tree | da67ebca3d9b56a22a85bcf4e6d090d999003f72 /edk2/PcAtChipsetPkg | |
| parent | f2540024d2f82f2fce7fb5a0b7c8251314927987 (diff) | |
PcAtChipsetPkg: Do right sign extension to avoid a wrong daylight value saving into "RTC" variable
signed-off-by: erictian
reviewed-by: niruiyu
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk@12732 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'edk2/PcAtChipsetPkg')
| -rw-r--r-- | edk2/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/edk2/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c b/edk2/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c index 882f2ea8c..f874f3fb8 100644 --- a/edk2/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c +++ b/edk2/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c @@ -1,7 +1,7 @@ /** @file
RTC Architectural Protocol GUID as defined in DxeCis 0.96.
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -414,7 +414,7 @@ PcRtcSetTime ( Global->Daylight = Time->Daylight;
TimerVar = Time->Daylight;
- TimerVar = (UINT32) ((TimerVar << 16) | Time->TimeZone);
+ TimerVar = (UINT32) ((TimerVar << 16) | (UINT16)(Time->TimeZone));
Status = EfiSetVariable (
L"RTC",
&gEfiCallerIdGuid,
|