Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on 6995e2de6891c724bfeb2db33d7b87775f913ad1] url: https://github.com/intel-lab-lkp/linux/commits/alison-she-devel-com/gnss-ubx-customize-serial-device-open-to-set-U-Blox-Zed-F9P-baud/20230628-231318 base: 6995e2de6891c724bfeb2db33d7b87775f913ad1 patch link: https://lore.kernel.org/r/20230628150948.908273-2-alison%40she-devel.com patch subject: [PATCH v8 1/2] gnss: ubx: customize serial device open to set U-Blox Zed-F9P baud config: microblaze-randconfig-r062-20230710 (https://download.01.org/0day-ci/archive/20230711/202307110347.FjEbD70k-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230711/202307110347.FjEbD70k-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307110347.FjEbD70k-lkp@xxxxxxxxx/ cocci warnings: (new ones prefixed by >>) >> drivers/gnss/ubx.c:293:5-11: ERROR: allocation function on line 292 returns NULL not ERR_PTR on failure -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
