CC: [email protected] CC: [email protected] TO: "Toke Høiland-Jørgensen" <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/toke/linux.git xdp-queueing-01 head: 6b5756c44933d2b55e5e59e1196ef95894203cf7 commit: b8d0d0f924c237daf55b430a85007bd41ad01d7e [1/3] Add a PIFO map type for queueing packets :::::: branch date: 5 hours ago :::::: commit date: 5 hours ago config: i386-randconfig-m021-20210709 (attached as .config) 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 <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: kernel/bpf/pifomap.c:149 pifo_map_lookup_elem() error: uninitialized symbol 'pkt'. vim +/pkt +149 kernel/bpf/pifomap.c b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 139 b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 140 static void *pifo_map_lookup_elem(struct bpf_map *map, void *key) b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 141 { b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 142 struct bpf_pifo_map *pifo = container_of(map, struct bpf_pifo_map, map); b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 143 struct bpf_pifo_pkt *pkt; b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 144 u32 pktid = *(u32 *)key; b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 145 b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 146 if (pktid < pifo->qsize) b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 147 pkt = &pifo->q[pktid]; b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 148 b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 @149 return pkt ? &pkt->pkt_id : NULL; b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 150 } b8d0d0f924c237 Toke Høiland-Jørgensen 2021-06-30 151 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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