Hi Zaid, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on rafael-pm/bleeding-edge linus/master v6.13-rc1 next-20241205] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Zaid-Alali/ACPICA-Update-values-to-hex-to-follow-ACPI-specs/20241206-052420 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20241205211854.43215-6-zaidal%40os.amperecomputing.com patch subject: [PATCH v2 5/9] ACPI: APEI: EINJ: Enable the discovery of EINJv2 capabilities config: arm64-randconfig-002-20241206 (https://download.01.org/0day-ci/archive/20241206/202412061056.fk2xNw7W-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412061056.fk2xNw7W-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412061056.fk2xNw7W-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/acpi/apei/einj-core.c: In function 'error_type_set': >> drivers/acpi/apei/einj-core.c:728:35: warning: argument to 'sizeof' in 'memset' call is the same expression as the destination; did you mean to provide an explicit length? [-Wsizeof-pointer-memaccess] 728 | memset(einj_buf, 0, sizeof(einj_buf)); | ^ vim +728 drivers/acpi/apei/einj-core.c 721 722 static ssize_t error_type_set(struct file *file, const char __user *buf, 723 size_t count, loff_t *ppos) 724 { 725 int rc; 726 u64 val; 727 > 728 memset(einj_buf, 0, sizeof(einj_buf)); 729 if (copy_from_user(einj_buf, buf, count)) 730 return -EFAULT; 731 732 if (strncmp(einj_buf, "V2_", 3) == 0) { 733 if (!sscanf(einj_buf, "V2_%llx", &val)) 734 return -EINVAL; 735 } else 736 if (!sscanf(einj_buf, "%llx", &val)) 737 return -EINVAL; 738 739 rc = einj_validate_error_type(val); 740 if (rc) 741 return rc; 742 743 error_type = val; 744 745 return count; 746 } 747 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
