tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f4bc5bbb5fef3cf421ba3485d6d383c27ec473ed commit: 9632233e7de8da43711bb7cd3e054af32fedcc38 net: bridge: multicast: factor out port multicast context date: 7 months ago config: openrisc-randconfig-m031-20220210 (https://download.01.org/0day-ci/archive/20220210/202202101038.9QptdYTn-lk...) compiler: or1k-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; New smatch warnings: net/bridge/br_private.h:901 br_multicast_rport_from_node_skb() warn: inconsistent indenting Old smatch warnings: net/bridge/br_forward.c:317 br_multicast_flood() error: we previously assumed 'p' could be null (see line 293) vim +901 net/bridge/br_private.h 890 891 static inline struct net_bridge_port * 892 br_multicast_rport_from_node_skb(struct hlist_node *rp, struct sk_buff *skb) { 893 struct net_bridge_mcast_port *mctx; 894 895 #if IS_ENABLED(CONFIG_IPV6) 896 if (skb->protocol == htons(ETH_P_IPV6)) 897 mctx = hlist_entry_safe(rp, struct net_bridge_mcast_port, 898 ip6_rlist); 899 else 900 #endif 902 ip4_rlist); 903 904 if (mctx) 905 return mctx->port; 906 else 907 return NULL; 908 } 909 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org