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PerformancePkg/Dp_App: Add check to avoid NULL pointer deference 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Hao Wu 2017-02-27 09:26:27 +08:00
parent 14e3b94964
commit 9555c09717
1 changed files with 1 additions and 1 deletions
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2
PerformancePkg/Dp_App/Dp.c
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@ -400,7 +400,7 @@ InitializeDp (
// EndCount = Value counter counts to before it needs to be reset
//
Status = EfiGetSystemConfigurationTable (&gPerformanceProtocolGuid, (VOID **) &PerformanceProperty);
if (EFI_ERROR (Status)) {
if (EFI_ERROR (Status) || (PerformanceProperty == NULL)) {
PrintToken (STRING_TOKEN (STR_PERF_PROPERTY_NOT_FOUND));
goto Done;
}