From: kernel test robot <lkp@intel.com>
To: Eric Dumazet <edumazet@google.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Paolo Abeni <pabeni@redhat.com>,
Guillaume Nault <gnault@redhat.com>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Willem de Bruijn <willemb@google.com>
Subject: net/ipv4/inet_diag.c:1511:17: sparse: sparse: Using plain integer as NULL pointer
Date: Wed, 9 Oct 2024 05:32:10 +0800 [thread overview]
Message-ID: <202410090504.9CJsN8Ma-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 5b7c893ed5ed0fc1cbe28c0e3296a6fb45698486
commit: 223f55196bbdb182a9b8de6108a0834b5e5e832e inet_diag: allow concurrent operations
date: 9 months ago
config: hexagon-randconfig-r113-20241008 (https://download.01.org/0day-ci/archive/20241009/202410090504.9CJsN8Ma-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project fef3566a25ff0e34fb87339ba5e13eca17cec00f)
reproduce: (https://download.01.org/0day-ci/archive/20241009/202410090504.9CJsN8Ma-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/202410090504.9CJsN8Ma-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> net/ipv4/inet_diag.c:1511:17: sparse: sparse: Using plain integer as NULL pointer
vim +1511 net/ipv4/inet_diag.c
1503
1504 int inet_diag_register(const struct inet_diag_handler *h)
1505 {
1506 const __u16 type = h->idiag_type;
1507
1508 if (type >= IPPROTO_MAX)
1509 return -EINVAL;
1510
> 1511 return !cmpxchg((const struct inet_diag_handler **)&inet_diag_table[type],
1512 NULL, h) ? 0 : -EEXIST;
1513 }
1514 EXPORT_SYMBOL_GPL(inet_diag_register);
1515
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-10-08 21:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-08 21:32 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-11-09 8:00 net/ipv4/inet_diag.c:1511:17: sparse: sparse: Using plain integer as NULL pointer kernel test robot
2024-11-10 16:03 ` Willem de Bruijn
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