ArmPlatformPkg: CodeQL Fixes. #246

Job	Run time
Analyze (ArmPkg, IA32,X64)	5m 24s
Analyze (CryptoPkg, IA32)	12m 24s
Analyze (CryptoPkg, X64)	17m 21s
Analyze (DynamicTablesPkg, IA32,X64)	7m 24s
Analyze (FatPkg, IA32,X64)	8m 23s
Analyze (FmpDevicePkg, IA32,X64)	7m 25s
Analyze (IntelFsp2Pkg, IA32,X64)	7m 45s
Analyze (IntelFsp2WrapperPkg, IA32,X64)	12m 36s
Analyze (MdeModulePkg, IA32)	13m 14s
Analyze (MdeModulePkg, X64)	17m 2s
Analyze (MdePkg, IA32,X64)	13m 24s
Analyze (PcAtChipsetPkg, IA32,X64)	11m 8s
Analyze (PrmPkg, IA32,X64)	11m 10s
Analyze (SecurityPkg, IA32,X64)	14m 1s
Analyze (ShellPkg, IA32,X64)	14m 17s
Analyze (SourceLevelDebugPkg, IA32,X64)	13m 9s
Analyze (StandaloneMmPkg, IA32,X64)	11m 55s
Analyze (UefiCpuPkg, IA32,X64)	10m 33s
Analyze (UnitTestFrameworkPkg, IA32,X64)	8m 13s
	3h 36m 48s

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