* [openeuler:openEuler-1.0-LTS 1509/1509] net/netfilter/ipvs/ip_vs_ctl.c:2480:9: warning: 'ret' may be used uninitialized in this function
@ 2025-03-20 10:29 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-03-20 10:29 UTC (permalink / raw)
To: kernel, Yang Yingliang; +Cc: oe-kbuild-all
tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head: d54ba3f54612a8622df13d42bc1870048cb63d20
commit: 56ee6566622b8a8f58ec8d99e403d4ba9f29e693 [1509/1509] ipvs: Fix uninit-value in do_ip_vs_set_ctl()
config: arm64-randconfig-002-20250320 (https://download.01.org/0day-ci/archive/20250320/202503201839.XDDCG7DI-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503201839.XDDCG7DI-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503201839.XDDCG7DI-lkp@intel.com/
Note: it may well be a FALSE warning. FWIW you are at least aware of it now.
http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings
All warnings (new ones prefixed by >>):
net/netfilter/ipvs/ip_vs_ctl.c: In function 'do_ip_vs_set_ctl':
>> net/netfilter/ipvs/ip_vs_ctl.c:2480:9: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized]
2480 | return ret;
| ^~~
vim +/ret +2480 net/netfilter/ipvs/ip_vs_ctl.c
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2337
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2338 static int
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2339 do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2340 {
fc723250c9cb04 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-01-03 2341 struct net *net = sock_net(sk);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2342 int ret;
5fcf0cf6073d4a net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2014-09-03 2343 unsigned char arg[MAX_SET_ARGLEN];
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2344 struct ip_vs_service_user *usvc_compat;
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2345 struct ip_vs_service_user_kern usvc;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2346 struct ip_vs_service *svc;
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2347 struct ip_vs_dest_user *udest_compat;
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2348 struct ip_vs_dest_user_kern udest;
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2349 struct netns_ipvs *ipvs = net_ipvs(net);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2350
5fcf0cf6073d4a net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2014-09-03 2351 BUILD_BUG_ON(sizeof(arg) > 255);
df008c91f83583 net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2012-11-16 2352 if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2353 return -EPERM;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2354
04bcef2a83f40c net/netfilter/ipvs/ip_vs_ctl.c Arjan van de Ven 2010-01-04 2355 if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX)
04bcef2a83f40c net/netfilter/ipvs/ip_vs_ctl.c Arjan van de Ven 2010-01-04 2356 return -EINVAL;
5fcf0cf6073d4a net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2014-09-03 2357 if (len != set_arglen[CMDID(cmd)]) {
5fcf0cf6073d4a net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2014-09-03 2358 IP_VS_DBG(1, "set_ctl: len %u != %u\n",
5fcf0cf6073d4a net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2014-09-03 2359 len, set_arglen[CMDID(cmd)]);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2360 return -EINVAL;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2361 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2362
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2363 if (copy_from_user(arg, user, len) != 0)
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2364 return -EFAULT;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2365
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2366 /* Handle daemons since they have another lock */
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2367 if (cmd == IP_VS_SO_SET_STARTDAEMON ||
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2368 cmd == IP_VS_SO_SET_STOPDAEMON) {
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2369 struct ip_vs_daemon_user *dm = (struct ip_vs_daemon_user *)arg;
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2370
e0b26cc997d573 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2015-07-26 2371 if (cmd == IP_VS_SO_SET_STARTDAEMON) {
e4ff67513096e6 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2015-07-26 2372 struct ipvs_sync_daemon_cfg cfg;
e4ff67513096e6 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2015-07-26 2373
e4ff67513096e6 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2015-07-26 2374 memset(&cfg, 0, sizeof(cfg));
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2375 ret = -EINVAL;
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2376 if (strscpy(cfg.mcast_ifn, dm->mcast_ifn,
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2377 sizeof(cfg.mcast_ifn)) <= 0)
e2eda307807970 net/netfilter/ipvs/ip_vs_ctl.c Davide Caratti 2019-11-13 2378 return ret;
e4ff67513096e6 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2015-07-26 2379 cfg.syncid = dm->syncid;
6ac121d710697c net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2380 ret = start_sync_thread(ipvs, &cfg, dm->state);
e0b26cc997d573 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2015-07-26 2381 } else {
b3cf3cbfb57c27 net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2382 ret = stop_sync_thread(ipvs, dm->state);
e0b26cc997d573 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2015-07-26 2383 }
e2eda307807970 net/netfilter/ipvs/ip_vs_ctl.c Davide Caratti 2019-11-13 2384 return ret;
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2385 }
ae1d48b23d5e79 net/netfilter/ipvs/ip_vs_ctl.c Hans Schillstrom 2011-10-11 2386
7926dbfa4bc14e net/netfilter/ipvs/ip_vs_ctl.c Pablo Neira Ayuso 2014-07-31 2387 mutex_lock(&__ip_vs_mutex);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2388 if (cmd == IP_VS_SO_SET_FLUSH) {
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2389 /* Flush the virtual service */
ef7c599d91172d net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2390 ret = ip_vs_flush(ipvs, false);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2391 goto out_unlock;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2392 } else if (cmd == IP_VS_SO_SET_TIMEOUT) {
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2393 /* Set timeout values for (tcp tcpfin udp) */
f1faa1e7495445 net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2394 ret = ip_vs_set_timeout(ipvs, (struct ip_vs_timeout_user *)arg);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2395 goto out_unlock;
56ee6566622b8a net/netfilter/ipvs/ip_vs_ctl.c Peilin Ye 2020-11-04 2396 } else if (!len) {
56ee6566622b8a net/netfilter/ipvs/ip_vs_ctl.c Peilin Ye 2020-11-04 2397 /* No more commands with len == 0 below */
56ee6566622b8a net/netfilter/ipvs/ip_vs_ctl.c Peilin Ye 2020-11-04 2398 ret = -EINVAL;
56ee6566622b8a net/netfilter/ipvs/ip_vs_ctl.c Peilin Ye 2020-11-04 2399 goto out_unlock;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2400 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2401
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2402 usvc_compat = (struct ip_vs_service_user *)arg;
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2403 udest_compat = (struct ip_vs_dest_user *)(usvc_compat + 1);
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2404
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2405 /* We only use the new structs internally, so copy userspace compat
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2406 * structs to extended internal versions */
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2407 ip_vs_copy_usvc_compat(&usvc, usvc_compat);
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2408 ip_vs_copy_udest_compat(&udest, udest_compat);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2409
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2410 if (cmd == IP_VS_SO_SET_ZERO) {
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2411 /* if no service address is set, zero counters in all */
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2412 if (!usvc.fwmark && !usvc.addr.ip && !usvc.port) {
c60856c687d601 net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2413 ret = ip_vs_zero_all(ipvs);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2414 goto out_unlock;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2415 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2416 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2417
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2418 if ((cmd == IP_VS_SO_SET_ADD || cmd == IP_VS_SO_SET_EDIT) &&
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2419 strnlen(usvc.sched_name, IP_VS_SCHEDNAME_MAXLEN) ==
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2420 IP_VS_SCHEDNAME_MAXLEN) {
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2421 ret = -EINVAL;
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2422 goto out_unlock;
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2423 }
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2424
2906f66a5682e5 net/netfilter/ipvs/ip_vs_ctl.c Venkata Mohan Reddy 2010-02-18 2425 /* Check for valid protocol: TCP or UDP or SCTP, even for fwmark!=0 */
2906f66a5682e5 net/netfilter/ipvs/ip_vs_ctl.c Venkata Mohan Reddy 2010-02-18 2426 if (usvc.protocol != IPPROTO_TCP && usvc.protocol != IPPROTO_UDP &&
2906f66a5682e5 net/netfilter/ipvs/ip_vs_ctl.c Venkata Mohan Reddy 2010-02-18 2427 usvc.protocol != IPPROTO_SCTP) {
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2428 pr_err("set_ctl: invalid protocol: %d %pI4:%d\n",
14d5e834f6b366 net/netfilter/ipvs/ip_vs_ctl.c Harvey Harrison 2008-10-31 2429 usvc.protocol, &usvc.addr.ip,
52f96757905bbf net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2018-05-19 2430 ntohs(usvc.port));
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2431 ret = -EFAULT;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2432 goto out_unlock;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2433 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2434
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2435 /* Lookup the exact service by <protocol, addr, port> or fwmark */
ceec4c38168184 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2013-03-22 2436 rcu_read_lock();
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2437 if (usvc.fwmark == 0)
bb2e2a8c957fd1 net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2438 svc = __ip_vs_service_find(ipvs, usvc.af, usvc.protocol,
b18610de9ec272 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2439 &usvc.addr, usvc.port);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2440 else
1ed8b947806155 net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2441 svc = __ip_vs_svc_fwm_find(ipvs, usvc.af, usvc.fwmark);
ceec4c38168184 net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2013-03-22 2442 rcu_read_unlock();
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2443
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2444 if (cmd != IP_VS_SO_SET_ADD
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2445 && (svc == NULL || svc->protocol != usvc.protocol)) {
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2446 ret = -ESRCH;
26c15cfd291f8b net/netfilter/ipvs/ip_vs_ctl.c Julian Anastasov 2010-09-21 2447 goto out_unlock;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2448 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2449
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2450 switch (cmd) {
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2451 case IP_VS_SO_SET_ADD:
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2452 if (svc != NULL)
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2453 ret = -EEXIST;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2454 else
5060bd8307fcfb net/netfilter/ipvs/ip_vs_ctl.c Eric W. Biederman 2015-09-21 2455 ret = ip_vs_add_service(ipvs, &usvc, &svc);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2456 break;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2457 case IP_VS_SO_SET_EDIT:
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2458 ret = ip_vs_edit_service(svc, &usvc);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2459 break;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2460 case IP_VS_SO_SET_DEL:
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2461 ret = ip_vs_del_service(svc);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2462 if (!ret)
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2463 goto out_unlock;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2464 break;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2465 case IP_VS_SO_SET_ZERO:
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2466 ret = ip_vs_zero_service(svc);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2467 break;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2468 case IP_VS_SO_SET_ADDDEST:
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2469 ret = ip_vs_add_dest(svc, &udest);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2470 break;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2471 case IP_VS_SO_SET_EDITDEST:
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2472 ret = ip_vs_edit_dest(svc, &udest);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2473 break;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2474 case IP_VS_SO_SET_DELDEST:
c860c6b1479992 net/ipv4/ipvs/ip_vs_ctl.c Julius Volz 2008-09-02 2475 ret = ip_vs_del_dest(svc, &udest);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2476 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2477
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2478 out_unlock:
14cc3e2b633bb6 net/ipv4/ipvs/ip_vs_ctl.c Ingo Molnar 2006-03-26 2479 mutex_unlock(&__ip_vs_mutex);
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 @2480 return ret;
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2481 }
^1da177e4c3f41 net/ipv4/ipvs/ip_vs_ctl.c Linus Torvalds 2005-04-16 2482
:::::: The code at line 2480 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-03-20 10:29 [openeuler:openEuler-1.0-LTS 1509/1509] net/netfilter/ipvs/ip_vs_ctl.c:2480:9: warning: 'ret' may be used uninitialized in this function kernel test robot
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