12:54 a.m.
tree: https://github.com/intel/tdx.git guest-rebased
head: 36c91f6d572820e8556972fd7644bd96798e85d6
commit: 370c68664d53ff13dbd36847e140df02364387a5 [120/133] ACPI: Add SVKL table support
config: x86_64-randconfig-m001-20220214
(https://download.01.org/0day-ci/archive/20220216/202202160009.rI543Li4-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com>
smatch warnings:
drivers/acpi/svkl.c:164 acpi_svkl_init() warn: '&acpi_svkl_dev' not released
on lines: 157.
vim +164 drivers/acpi/svkl.c
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 140 static int __init
acpi_svkl_init(void)
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 141 {
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 142 acpi_status status = AE_OK;
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 143 int ret;
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 144
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 145 ret =
misc_register(&acpi_svkl_dev);
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 146 if (ret) {
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 147 pr_err("SVKL: can't
misc_register on minor=%d\n",
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 148 MISC_DYNAMIC_MINOR);
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 149 return ret;
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 150 }
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 151
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 152 mutex_init(&svkl_lock);
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 153
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 154 status =
acpi_get_table(ACPI_SIG_SVKL, 0, &svkl_tbl_hdr);
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 155 if (ACPI_FAILURE(status) ||
!svkl_tbl_hdr) {
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 156 pr_err("get table
failed\n");
No misc_unregister()
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 157 return -ENODEV;
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 158 }
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 159
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 160 dump_svkl_header();
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 161
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 162 pr_info("ACPI: SVKL
module loaded\n");
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 163
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 @164 return 0;
370c68664d53ff Kuppuswamy Sathyanarayanan 2020-06-19 165 }
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org