sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

UefiCpuPkg: Fix conditionally uninitialized variables

Browse Source 
Fixes CodeQL alerts for CWE-457:
https://cwe.mitre.org/data/definitions/457.html

Cc: Eric Dong <eric.dong@intel.com>
Cc: Erich McMillan <emcmillan@microsoft.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Co-authored-by: Erich McMillan <emcmillan@microsoft.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Oliver Smith-Denny <osd@smith-denny.com>
This commit is contained in:
Michael Kubacki
2022-11-08 15:37:38 -05:00
committed by mergify[bot]
parent 11dd44dfbe
commit e03657dca8
3 changed files with 22 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
UefiCpuPkg/CpuMpPei/CpuBist.c
View File

@@ -175,7 +175,13 @@ CollectBistDataFromPpi (
EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2;
EFI_SEC_PLATFORM_INFORMATION_CPU *CpuInstanceInHob;
MpInitLibGetNumberOfProcessors (&NumberOfProcessors, &NumberOfEnabledProcessors);
Status = MpInitLibGetNumberOfProcessors (&NumberOfProcessors, &NumberOfEnabledProcessors);
ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) {
NumberOfProcessors = 1;
NumberOfEnabledProcessors = 1;
}
BistInformationSize = sizeof (EFI_SEC_PLATFORM_INFORMATION_RECORD2) +
sizeof (EFI_SEC_PLATFORM_INFORMATION_CPU) * NumberOfProcessors;