Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 21 Dec 2023 07:29:12 +0800 | From | kernel test robot <> | Subject | Re: [PATCH] net: sched: em_text: fix possible memory leak in em_text_destroy() |
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Hi Hangyu,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main] [also build test ERROR on net/main linus/master v6.7-rc6 next-20231220] [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/Hangyu-Hua/net-sched-em_text-fix-possible-memory-leak-in-em_text_destroy/20231220-111317 base: net-next/main patch link: https://lore.kernel.org/r/20231220030838.11751-1-hbh25y%40gmail.com patch subject: [PATCH] net: sched: em_text: fix possible memory leak in em_text_destroy() config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20231221/202312210705.j1LTJmpH-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231221/202312210705.j1LTJmpH-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/202312210705.j1LTJmpH-lkp@intel.com/
All errors (new ones prefixed by >>):
>> net/sched/em_text.c:102:9: error: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'const void *' [-Wint-conversion] kfree(m->data); ^~~~~~~ include/linux/slab.h:227:24: note: passing argument to parameter 'objp' here void kfree(const void *objp); ^ 1 error generated.
vim +102 net/sched/em_text.c
97 98 static void em_text_destroy(struct tcf_ematch *m) 99 { 100 if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config) { 101 textsearch_destroy(EM_TEXT_PRIV(m)->config); > 102 kfree(m->data); 103 } 104 } 105
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