tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 049eb096da48db0421dd5e358b9b082a1a8a2025 commit: e9247e2ce5778678c8d631e26ef79dbccedbe6d0 soc: qcom: socinfo: fix printing of pmic_model date: 6 weeks ago config: x86_64-randconfig-m001-20200808 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; New smatch warnings: drivers/soc/qcom/socinfo.c:277 qcom_show_pmic_model() error: buffer overflow 'pmic_models' 26 <= 26 Old smatch warnings: drivers/soc/qcom/socinfo.c:278 qcom_show_pmic_model() error: buffer overflow 'pmic_models' 26 <= 26 vim +/pmic_models +277 drivers/soc/qcom/socinfo.c 268 269 static int qcom_show_pmic_model(struct seq_file *seq, void *p) 270 { 271 struct socinfo *socinfo = seq->private; 272 int model = SOCINFO_MINOR(le32_to_cpu(socinfo->pmic_model)); 273 274 if (model < 0) 275 return -EINVAL; 276 278 seq_printf(seq, "%s\n", pmic_models[model]); 279 else 280 seq_printf(seq, "unknown (%d)\n", model); 281 282 return 0; 283 } 284 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org