CC: [email protected] CC: [email protected] TO: Julian Braha <[email protected]> CC: Andrew Morton <[email protected]> CC: Linux Memory Management List <[email protected]>
Hi Julian, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8cae8cd89f05f6de223d63e6d15e31c8ba9cf53b commit: 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 lib: fix kconfig dependency on ARCH_WANT_FRAME_POINTERS date: 3 months ago :::::: branch date: 20 hours ago :::::: commit date: 3 months ago compiler: csky-linux-gcc (GCC) 10.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> drivers/pinctrl/renesas/core.c:131:16: warning: Possible null pointer >> dereference: r [nullPointer] if (enum_id < r->begin) ^ drivers/pinctrl/renesas/core.c:323:11: note: Assignment 'range=NULL', assigned value is 0 range = NULL; ^ drivers/pinctrl/renesas/core.c:371:46: note: Calling function 'sh_pfc_enum_in_range', 2nd argument 'range' value is 0 in_range = sh_pfc_enum_in_range(enum_id, range); ^ drivers/pinctrl/renesas/core.c:131:16: note: Null pointer dereference if (enum_id < r->begin) ^ drivers/pinctrl/renesas/core.c:134:16: warning: Possible null pointer dereference: r [nullPointer] if (enum_id > r->end) ^ drivers/pinctrl/renesas/core.c:323:11: note: Assignment 'range=NULL', assigned value is 0 range = NULL; ^ drivers/pinctrl/renesas/core.c:371:46: note: Calling function 'sh_pfc_enum_in_range', 2nd argument 'range' value is 0 in_range = sh_pfc_enum_in_range(enum_id, range); ^ drivers/pinctrl/renesas/core.c:134:16: note: Null pointer dereference if (enum_id > r->end) ^ vim +131 drivers/pinctrl/renesas/core.c 934cb02bab9003 drivers/pinctrl/sh-pfc/core.c Laurent Pinchart 2013-02-14 128 533743dccb517b drivers/pinctrl/sh-pfc/core.c Laurent Pinchart 2013-07-15 129 static int sh_pfc_enum_in_range(u16 enum_id, const struct pinmux_range *r) 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 130 { 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 @131 if (enum_id < r->begin) 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 132 return 0; 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 133 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 134 if (enum_id > r->end) 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 135 return 0; 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 136 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 137 return 1; 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 138 } 2967dab1ae37e3 arch/sh/kernel/gpio.c Magnus Damm 2008-10-08 139 :::::: The code at line 131 was first introduced by commit :::::: 2967dab1ae37e30f1b71316513b49fd25c42eabe sh: GPIO and pinmux base code :::::: TO: Magnus Damm <[email protected]> :::::: CC: Paul Mundt <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
