Messages in this thread | | | Date | Wed, 18 Oct 2023 20:32:45 +0800 | From | kernel test robot <> | Subject | drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:776:9: warning: '.bin' directive output may be truncated writing 4 bytes into a region of size between 3 and 11 |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 06dc10eae55b5ceabfef287a7e5f16ceea204aa0 commit: b217127e5e4ee0ecfce7c5f84cfe082238123bda mlxsw: core_linecards: Add line card objects and implement provisioning date: 1 year, 6 months ago config: riscv-randconfig-r001-20230902 (https://download.01.org/0day-ci/archive/20231018/202310182014.0kOuH8vx-lkp@intel.com/config) compiler: riscv32-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231018/202310182014.0kOuH8vx-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/202310182014.0kOuH8vx-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/net/ethernet/mellanox/mlxsw/core_linecards.c: In function 'mlxsw_linecard_types_init.isra': >> drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:776:9: warning: '.bin' directive output may be truncated writing 4 bytes into a region of size between 3 and 11 [-Wformat-truncation=] 776 | "mellanox/lc_ini_bundle_%u_%u.bin" | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:790:24: note: in expansion of macro 'MLXSW_LINECARDS_INI_BUNDLE_FILENAME_FMT' 790 | MLXSW_LINECARDS_INI_BUNDLE_FILENAME_FMT, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:776:38: note: format string is defined here 776 | "mellanox/lc_ini_bundle_%u_%u.bin" | ^~~~ drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:789:15: note: 'snprintf' output between 31 and 39 bytes into a destination of size 37 789 | err = snprintf(filename, sizeof(filename), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 790 | MLXSW_LINECARDS_INI_BUNDLE_FILENAME_FMT, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 791 | rev->minor, rev->subminor); | ~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +776 drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
774 775 #define MLXSW_LINECARDS_INI_BUNDLE_FILENAME_FMT \ > 776 "mellanox/lc_ini_bundle_%u_%u.bin" 777 #define MLXSW_LINECARDS_INI_BUNDLE_FILENAME_LEN \ 778 (sizeof(MLXSW_LINECARDS_INI_BUNDLE_FILENAME_FMT) + 4) 779
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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