[kbuild-all] fs/proc/base.c:1767:14-18: WARNING: casting value returned by memory allocation function to (char *) is useless.

tree: https://github.com/0day-ci/linux/commits/UPDATE-20220123-215907/Hao-Lee/p... head: 98106e76de95ae9aefa914ec056448a5571155dc commit: 98106e76de95ae9aefa914ec056448a5571155dc proc: alloc PATH_MAX bytes for /proc/${pid}/fd/ symlinks date: 35 hours ago config: i386-randconfig-c001-20220124 (https://download.01.org/0day-ci/archive/20220125/202201250941.1xbLnDRA-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; cocci warnings: (new ones prefixed by >>) Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org