Re: [PATCH] selftests/lsm: Fix memory leak in attr_lsm_count

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:::::: Manual check reason: "low confidence bisect report"
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TO: Wang Yan <[email protected]>
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CC: Wang Yan <[email protected]>

Hi Wang,

kernel test robot noticed the following build warnings:

[auto build test WARNING on shuah-kselftest/next]
[also build test WARNING on shuah-kselftest/fixes pcmoore-selinux/next linus/master v7.2-rc7]
[cannot apply to next-20260813]
[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/Wang-Yan/selftests-lsm-Fix-memory-leak-in-attr_lsm_count/20260807-191039
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
patch link:    https://lore.kernel.org/r/20260703025247.940055-1-wangyan01%40kylinos.cn
patch subject: [PATCH] selftests/lsm: Fix memory leak in attr_lsm_count
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago
config: s390-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260814/[email protected]/config)
compiler: s390x-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260814/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/r/[email protected]/

All warnings (new ones prefixed by >>):

   common.c: In function 'attr_lsm_count':
>> common.c:78:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
      78 |         if (read_sysfs_lsms(names, sysconf(_SC_PAGESIZE)))
         |         ^~
   common.c:80:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
      80 |                 return 0;
         |                 ^~~~~~

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