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| author | James Lu <james.lu@intel.com> | 2022-08-23 11:13:55 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2022-08-23 04:03:01 +0000 |
| commit | dfdba857a6b6a708e754ddb1a04086a3402acdef (patch) | |
| tree | 42560818974e60d050329d0701a1d2d31fe0e78b /UefiPayloadPkg/UefiPayloadEntry | |
| parent | f2bf043aaac7107a8ed1c0060c838d1e032e077f (diff) | |
| download | edk2-dfdba857a6b6a708e754ddb1a04086a3402acdef.tar.gz edk2-dfdba857a6b6a708e754ddb1a04086a3402acdef.tar.bz2 edk2-dfdba857a6b6a708e754ddb1a04086a3402acdef.zip | |
UefiPayloadPkg: Fix Coverity report defect
https://bugzilla.tianocore.org/show_bug.cgi?id=4018
Coverity report FORWARD_NULL and OVERFLOW_BEFORE_WIDEN potential defect
in UefiPayloadPkg.
Signed-off-by: Gregx Yeh <gregx.yeh@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: James Lu <james.lu@intel.com>
Diffstat (limited to 'UefiPayloadPkg/UefiPayloadEntry')
| -rw-r--r-- | UefiPayloadPkg/UefiPayloadEntry/X64/VirtualMemory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/UefiPayloadPkg/UefiPayloadEntry/X64/VirtualMemory.c b/UefiPayloadPkg/UefiPayloadEntry/X64/VirtualMemory.c index a586941352..1899404b24 100644 --- a/UefiPayloadPkg/UefiPayloadEntry/X64/VirtualMemory.c +++ b/UefiPayloadPkg/UefiPayloadEntry/X64/VirtualMemory.c @@ -778,9 +778,9 @@ CreateIdentityMappingPageTables ( // Pre-allocate big pages to avoid later allocations.
//
if (!Page1GSupport) {
- TotalPagesNum = ((NumberOfPdpEntriesNeeded + 1) * NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
+ TotalPagesNum = (UINTN)((NumberOfPdpEntriesNeeded + 1) * NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
} else {
- TotalPagesNum = (NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
+ TotalPagesNum = (UINTN)(NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
}
//
|