coreboot_scanbuild - scan-build results

User:	coreboot@5ed558fa954b
Working Directory:	/home/coreboot/slave-root/workspace/coreboot_scanbuild
Command Line:	make V=0 DOTCONFIG=/cb-build/coreboot_scanbuild.0/IBASE_MB899/config.build obj=/cb-build/coreboot_scanbuild.0/IBASE_MB899 objutil=/cb-build/coreboot_scanbuild.0/sharedutils BUILD_TIMELESS=1
Clang Version:	coreboot toolchain vd70f5fae1c 2019-05-26 - clang version 8.0.0 (tags/RELEASE_800/final) (based on LLVM 8.0.0)
Date:	Fri Sep 13 12:04:21 2019

Bug Summary

Dead store
Bug Type	Quantity	Display?
All Bugs	20
Dead assignment	1
Dead increment	2
Logic error
Assigned value is garbage or undefined	1
Dereference of null pointer	4
Result of operation is garbage or undefined	10
Uninitialized argument value	1
Unix API	1

Reports

Bug Group	Bug Type ▾	File	Function/Method	Line	Path Length
Logic error	Assigned value is garbage or undefined	northbridge/intel/i945/raminit.c	sdram_rcomp_buffer_strength_and_slew	971	5	View Report
Dead store	Dead assignment	device/dram/ddr4.c	spd_decode_ddr4	124	1	View Report
Dead store	Dead increment	northbridge/intel/i945/early_init.c	i945_setup_pci_express_x16	650	1	View Report
Dead store	Dead increment	northbridge/intel/i945/early_init.c	i945_setup_pci_express_x16	646	1	View Report
Logic error	Dereference of null pointer	device/device_util.c	add_more_links	701	8	View Report
Logic error	Dereference of null pointer	device/oprom/realmode/x86.c	setup_realmode_idt	192	4	View Report
Logic error	Dereference of null pointer	arch/x86/include/arch/mmio.h	read32	34	12	View Report
Logic error	Dereference of null pointer	arch/x86/include/arch/mmio.h	read32	34	16	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	ich_hwseq_write	894	8	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	spi_setup_opcode	442	20	View Report
Logic error	Result of operation is garbage or undefined	cpu/x86/name/name.c	fill_processor_name	38	7	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	ich_hwseq_write	894	8	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	spi_setup_opcode	442	20	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	ich_hwseq_write	894	8	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	spi_setup_opcode	442	20	View Report
Logic error	Result of operation is garbage or undefined	device/dram/ddr2.c	spd_decode_ddr2	480	26	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	ich_hwseq_write	894	8	View Report
Logic error	Result of operation is garbage or undefined	southbridge/intel/common/spi.c	spi_setup_opcode	442	20	View Report
Logic error	Uninitialized argument value	cpu/x86/mtrr/mtrr.c	commit_fixed_mtrrs	358	18	View Report
Logic error	Unix API	security/memory/memory_clear.c	clear_memory	153	15	View Report

Analyzer Failures

The analyzer had problems processing the following files:

Problem	Source File	Preprocessed File	STDERR Output
Other Error	southbridge/intel/common/pmbase.c	clang_other_error_6dWw2G.i	clang_other_error_6dWw2G.i.stderr.txt
Other Error	lib/bootmode.c	clang_other_error_80Z7d4.i	clang_other_error_80Z7d4.i.stderr.txt
Other Error	southbridge/intel/common/pmbase.c	clang_other_error_Dswhc7.i	clang_other_error_Dswhc7.i.stderr.txt
Other Error	lib/bootmode.c	clang_other_error_IVWKiG.i	clang_other_error_IVWKiG.i.stderr.txt
Other Error	lib/coreboot_table.c	clang_other_error_NnarJG.i	clang_other_error_NnarJG.i.stderr.txt
Other Error	arch/x86/bootblock_simple.c	clang_other_error_QZXo5W.i	clang_other_error_QZXo5W.i.stderr.txt
Other Error	lib/bootmode.c	clang_other_error_aWa4J2.i	clang_other_error_aWa4J2.i.stderr.txt
Other Error	lib/bootmode.c	clang_other_error_iTmmtJ.i	clang_other_error_iTmmtJ.i.stderr.txt
Other Error	southbridge/intel/common/pmbase.c	clang_other_error_yQKsUC.i	clang_other_error_yQKsUC.i.stderr.txt
Other Error	southbridge/intel/common/pmbase.c	clang_other_error_ytxfAc.i	clang_other_error_ytxfAc.i.stderr.txt

Please consider submitting preprocessed files as bug reports.