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| author | Hao Wu <hao.a.wu@intel.com> | 2017-02-27 09:26:27 +0800 |
|---|---|---|
| committer | Hao Wu <hao.a.wu@intel.com> | 2017-02-28 08:57:43 +0800 |
| commit | 9555c09717ee0b1ed4619942257c7b64aeb57f6e (patch) | |
| tree | c88d55a5bb07c584cf9cbd4716dcd0280b3879fd /PerformancePkg | |
| parent | 14e3b94964ae953b6e1dbc672218edf5e5b26bbe (diff) | |
| download | edk2-9555c09717ee0b1ed4619942257c7b64aeb57f6e.tar.gz edk2-9555c09717ee0b1ed4619942257c7b64aeb57f6e.tar.bz2 edk2-9555c09717ee0b1ed4619942257c7b64aeb57f6e.zip | |
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>
Diffstat (limited to 'PerformancePkg')
| -rw-r--r-- | PerformancePkg/Dp_App/Dp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/PerformancePkg/Dp_App/Dp.c b/PerformancePkg/Dp_App/Dp.c index e2cb862364..4cdc39edb4 100644 --- a/PerformancePkg/Dp_App/Dp.c +++ b/PerformancePkg/Dp_App/Dp.c @@ -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;
}
|