Hi, Thanks for your patch. FYI: kernel test robot notices the stable kernel rule is not satisfied. The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html#option-1 Rule: add the tag "Cc: stable@xxxxxxxxxxxxxxx" in the sign-off area to have the patch automatically included in the stable tree. Subject: [PATCH 3/3] tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf() Link: https://lore.kernel.org/stable/20231212111431.4064760-4-Ilia.Gavrilov%40infotecs.ru -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki