Re: [PATCH v2] net: wwan: t7xx: validate port_count against message length in t7xx_port_enum_msg_handler

kernel test robot
2026-04-15T11:10:00Z

Hi Pavitra,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net/main]
[also build test WARNING on net-next/main linus/master v7.0 next-20260414]
[cannot apply to horms-ipvs/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Pavitra-Jha/net-wwan-t7xx-validate-port_count-against-message-length-in-t7xx_port_enum_msg_handler/20260415-014321
base: net/main
patch link: https://lore.kernel.org/r/20260414153201.1633720-1-jhapavitra98%40gmail.com
patch subject: [PATCH v2] net: wwan: t7xx: validate port_count against message length in t7xx_port_enum_msg_handler
config: loongarch-randconfig-002-20260415 (https://download.01.org/0day-ci/archive/20260415/202604151900.1tnLdQi7-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260415/202604151900.1tnLdQi7-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/202604151900.1tnLdQi7-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: drivers/net/wwan/t7xx/t7xx_port_ctrl_msg.c:127 function parameter 'msg_len' not described in 't7xx_port_enum_msg_handler'
>> Warning: drivers/net/wwan/t7xx/t7xx_port_ctrl_msg.c:127 function parameter 'msg_len' not described in 't7xx_port_enum_msg_handler'

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0-DAY CI Kernel Test Service