tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b4bb878f3eb3e604ebfe83bbc17eb7af8d99cbf4 commit: 11c0d8fdccc56fa15cb15906480b4737c31dd085 [2460/4407] media: i2c: Add support for the OV8865 image sensor config: i386-randconfig-m021-20210119 (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; Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com&gt; smatch warnings: drivers/media/i2c/ov8865.c:2852 ov8865_probe() warn: passing zero to 'PTR_ERR' vim +/PTR_ERR +2852 drivers/media/i2c/ov8865.c 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2840 /* DOVDD: digital I/O */ 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2841 sensor->dovdd = devm_regulator_get(dev, "dovdd"); 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2842 if (IS_ERR(sensor->dvdd)) { 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2843 dev_err(dev, "cannot get DOVDD (digital I/O) regulator\n"); 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2844 ret = PTR_ERR(sensor->dvdd); 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2845 goto error_endpoint; 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2846 } 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2847 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2848 /* AVDD: analog */ 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2849 sensor->avdd = devm_regulator_get(dev, "avdd"); 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2850 if (IS_ERR(sensor->avdd)) { 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2851 dev_err(dev, "cannot get AVDD (analog) regulator\n"); 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 @2852 ret = PTR_ERR(sensor->dvdd); typo. s/dvdd/avdd/. 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2853 goto error_endpoint; 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2854 } 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2855 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2856 /* External Clock */ 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2857 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2858 sensor->extclk = devm_clk_get(dev, NULL); 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2859 if (IS_ERR(sensor->extclk)) { 11c0d8fdccc56fa1 Paul Kocialkowski 2020-12-31 2860 dev_err(dev, "failed to get external clock\n"); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org