Re: [PATCH v2 5/9] ACPI: APEI: EINJ: Enable the discovery of EINJv2 capabilities

[kernel test robot]

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-20241206]
[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: x86_64-randconfig-101-20241206 (https://download.01.org/0day-ci/archive/20241207/202412070418.9pHXTR91-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0

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/202412070418.9pHXTR91-lkp@xxxxxxxxx/

cocci warnings: (new ones prefixed by >>)
>> drivers/acpi/apei/einj-core.c:728:21-27: ERROR: application of sizeof to pointer

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	

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