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 <[email protected]>

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  
 > 277          if (model <= ARRAY_SIZE(pmic_models) && pmic_models[model])
   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/[email protected]

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