summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--PerformancePkg/Library/TscTimerLib/DxeTscTimerLib.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/PerformancePkg/Library/TscTimerLib/DxeTscTimerLib.c b/PerformancePkg/Library/TscTimerLib/DxeTscTimerLib.c
index c5a7894..c540d42 100644
--- a/PerformancePkg/Library/TscTimerLib/DxeTscTimerLib.c
+++ b/PerformancePkg/Library/TscTimerLib/DxeTscTimerLib.c
@@ -59,11 +59,13 @@ DxeTscTimerLibConstructor (
EFI_STATUS Status;
UINT64 *TscFrequency;
+ TscFrequency = NULL;
//
// Get TSC frequency from system configuration table with TSC frequency GUID.
//
Status = EfiGetSystemConfigurationTable (&gEfiTscFrequencyGuid, (VOID **) &TscFrequency);
if (Status == EFI_SUCCESS) {
+ ASSERT (TscFrequency != NULL);
mTscFrequency = *TscFrequency;
return EFI_SUCCESS;
}