tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 01af33cc9894b4489fb68fa35c40e9fe85df63dc commit: 1d55a6974756cf3979efd2cc68bcece611a44053 [1200/1892] sock_diag: allow concurrent operations config: hexagon-randconfig-r121-20240125 (https://download.01.org/0day-ci/archive/20240125/202401252355.PhD9im8z-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce: (https://download.01.org/0day-ci/archive/20240125/202401252355.PhD9im8z-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/202401252355.PhD9im8z-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> net/core/sock_diag.c:210:17: sparse: sparse: Using plain integer as NULL pointer vim +210 net/core/sock_diag.c 202 203 int sock_diag_register(const struct sock_diag_handler *hndl) 204 { 205 int family = hndl->family; 206 207 if (family >= AF_MAX) 208 return -EINVAL; 209 > 210 return !cmpxchg((const struct sock_diag_handler **) 211 &sock_diag_handlers[family], 212 NULL, hndl) ? 0 : -EBUSY; 213 } 214 EXPORT_SYMBOL_GPL(sock_diag_register); 215 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki