diff options
Diffstat (limited to 'PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c')
| -rw-r--r-- | PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c index 292c25def7..b999a2eafe 100644 --- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c +++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c @@ -141,6 +141,11 @@ PcRtcInit ( //
Status = RtcWaitToUpdate (PcdGet32 (PcdRealTimeClockUpdateTimeout));
if (EFI_ERROR (Status)) {
+ //
+ // Set the variable with default value if the RTC is functioning incorrectly.
+ //
+ Global->SavedTimeZone = EFI_UNSPECIFIED_TIMEZONE;
+ Global->Daylight = 0;
if (!EfiAtRuntime ()) {
EfiReleaseLock (&Global->RtcLock);
}
|