From: kernel test robot <lkp@intel.com>
To: Jose Abreu <Jose.Abreu@synopsys.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c:841:52: warning: '%s' directive output may be truncated writing up to 431 bytes into a region of size 28
Date: Sun, 12 Jan 2025 09:12:21 +0800 [thread overview]
Message-ID: <202501120912.Z88mEJSU-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b62cef9a5c673f1b8083159f5dc03c1c5daced2f
commit: 091810dbded96c2af81f645e386e4262553e3493 net: stmmac: Introduce selftests support
date: 6 years ago
config: x86_64-rhel-8.3-kunit (https://download.01.org/0day-ci/archive/20250112/202501120912.Z88mEJSU-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250112/202501120912.Z88mEJSU-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/202501120912.Z88mEJSU-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c: In function 'stmmac_selftest_get_strings':
>> drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c:841:52: warning: '%s' directive output may be truncated writing up to 431 bytes into a region of size 28 [-Wformat-truncation=]
841 | snprintf(p, ETH_GSTRING_LEN, "%2d. %s", i + 1,
| ^~
drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c:841:17: note: 'snprintf' output between 5 and 436 bytes into a destination of size 32
841 | snprintf(p, ETH_GSTRING_LEN, "%2d. %s", i + 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
842 | stmmac_selftests[i].name);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
vim +841 drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
834
835 void stmmac_selftest_get_strings(struct stmmac_priv *priv, u8 *data)
836 {
837 u8 *p = data;
838 int i;
839
840 for (i = 0; i < stmmac_selftest_get_count(priv); i++) {
> 841 snprintf(p, ETH_GSTRING_LEN, "%2d. %s", i + 1,
842 stmmac_selftests[i].name);
843 p += ETH_GSTRING_LEN;
844 }
845 }
846
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-01-12 1:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-12 1:12 kernel test robot [this message]
2025-02-09 6:49 kernel test robot
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