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| author | Star Zeng <star.zeng@intel.com> | 2017-12-13 11:26:23 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2017-12-13 18:34:32 +0800 |
| commit | 1cf2410047f573a81daed28ed425eef54f18bf64 (patch) | |
| tree | 021fe88f3dfe46a77a0fe4fb14171af8ecee4925 /MdeModulePkg | |
| parent | 5c59537c1092a1372913274636a8d766fdd97e61 (diff) | |
| download | edk2-1cf2410047f573a81daed28ed425eef54f18bf64.zip edk2-1cf2410047f573a81daed28ed425eef54f18bf64.tar.gz edk2-1cf2410047f573a81daed28ed425eef54f18bf64.tar.bz2 | |
MdeModulePkg PiSmmCore: Ensure SxDispatch not NULL before dereferenced
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Core/PiSmmCore/PiSmmCore.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c index 1ccb9c7..f136b5d 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c @@ -321,7 +321,7 @@ SmmReadyToBootHandler ( NULL,
(VOID **)&SxDispatch
);
- if (!EFI_ERROR (Status)) {
+ if (!EFI_ERROR (Status) && (SxDispatch != NULL)) {
//
// Register a S3 entry callback function to
// determine if it will be during S3 resume.
|