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| author | Liming Gao <liming.gao@intel.com> | 2017-10-12 12:22:57 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2017-10-16 11:23:07 +0800 |
| commit | 3372ab3cf2ff73233947e6ae817cd474cdd9aeb3 (patch) | |
| tree | 66c6ce31095cb894add642520f606dd4de96522d | |
| parent | 79da2d284983fbe9584247b0004d264d8b1265e6 (diff) | |
| download | edk2-3372ab3cf2ff73233947e6ae817cd474cdd9aeb3.tar.gz edk2-3372ab3cf2ff73233947e6ae817cd474cdd9aeb3.tar.bz2 edk2-3372ab3cf2ff73233947e6ae817cd474cdd9aeb3.zip | |
MdeModulePkg: Update RuntimeDxe Crc32 to check the input parameter
This is the regression issue. After apply CalculateCrc32(), the parameter
check is missing.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Wu Hao A <hao.a.wu@intel.com>
| -rw-r--r-- | MdeModulePkg/Core/RuntimeDxe/Crc32.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/RuntimeDxe/Crc32.c b/MdeModulePkg/Core/RuntimeDxe/Crc32.c index 3e91e08049..c271856015 100644 --- a/MdeModulePkg/Core/RuntimeDxe/Crc32.c +++ b/MdeModulePkg/Core/RuntimeDxe/Crc32.c @@ -42,6 +42,10 @@ RuntimeDriverCalculateCrc32 ( OUT UINT32 *CrcOut
)
{
+ if (Data == NULL || DataSize == 0 || CrcOut == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
*CrcOut = CalculateCrc32 (Data, DataSize);
return EFI_SUCCESS;
}
|