tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 5d562c48a21eeb029a8fd3f18e1b31fd83660474 commit: a2cf3264f331acfeb7e463ad7b7fe1ac647a829d [11514/13282] rxrpc: Fold __rxrpc_unuse_local() into rxrpc_unuse_local() config: arm64-randconfig-m041-20221206 compiler: aarch64-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Reported-by: Dan Carpenter <error27@xxxxxxxxx> smatch warnings: net/rxrpc/local_object.c:365 rxrpc_unuse_local() warn: variable dereferenced before check 'local' (see line 362) vim +/local +365 net/rxrpc/local_object.c 0fde882fc9ee9c David Howells 2022-10-21 360 void rxrpc_unuse_local(struct rxrpc_local *local, enum rxrpc_local_trace why) 730c5fd42c1e36 David Howells 2019-08-09 361 { a2cf3264f331ac David Howells 2022-11-16 @362 unsigned int debug_id = local->debug_id; ^^^^^^^^^^^^^^^ Dereference a2cf3264f331ac David Howells 2022-11-16 363 int r, u; a2cf3264f331ac David Howells 2022-11-16 364 a2cf3264f331ac David Howells 2022-11-16 @365 if (local) { ^^^^^ Checked too late. a2cf3264f331ac David Howells 2022-11-16 366 r = refcount_read(&local->ref); a2cf3264f331ac David Howells 2022-11-16 367 u = atomic_dec_return(&local->active_users); a2cf3264f331ac David Howells 2022-11-16 368 trace_rxrpc_local(debug_id, why, r, u); a2cf3264f331ac David Howells 2022-11-16 369 if (u == 0) a275da62e8c111 David Howells 2022-10-10 370 kthread_stop(local->io_thread); 68553f1a6f746b David Howells 2019-08-09 371 } a2cf3264f331ac David Howells 2022-11-16 372 } -- 0-DAY CI Kernel Test Service https://01.org/lkp
