[intel-tdx:tdx/guest-rebased 123/133] drivers/acpi/svkl.c:164 acpi_svkl_init() warn: '&acpi_svkl_dev' not released on lines: 157.

[intel-tdx:tdx/guest-rebased 123/133] drivers/acpi/svkl.c:164 acpi_svkl_init() warn: '&acpi_svkl_dev' not released on lines: 157.

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
CC: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>

tree:   https://github.com/intel/tdx.git tdx/guest-rebased
head:   e3995864d37c56f431c93fc3dc454d9c65f5e9ea
commit: 26c864b08bf871eb0ef04b33df5e7888594314eb [123/133] ACPI: Add SVKL table support
:::::: branch date: 2 days ago
:::::: commit date: 3 days ago
config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220114/202201140712.0FfPwB6d-lkp(a)intel.com/config)
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@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@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

26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  139  
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  140  static int __init acpi_svkl_init(void)
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  141  {
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  142  	acpi_status status = AE_OK;
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  143  	int ret;
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  144  
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  145  	ret = misc_register(&acpi_svkl_dev);
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  146  	if (ret) {
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  147  		pr_err("SVKL: can't misc_register on minor=%d\n",
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  148  		       MISC_DYNAMIC_MINOR);
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  149  		return ret;
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  150  	}
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  151  
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  152  	mutex_init(&svkl_lock);
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  153  
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  154  	status = acpi_get_table(ACPI_SIG_SVKL, 0, &svkl_tbl_hdr);
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  155  	if (ACPI_FAILURE(status) || !svkl_tbl_hdr) {
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  156  		pr_err("get table failed\n");
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  157  		return -ENODEV;
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  158  	}
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  159  
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  160  	dump_svkl_header();
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  161  
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  162  	pr_info("ACPI: SVKL module loaded\n");
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  163  
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19 @164  	return 0;
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  165  }
26c864b08bf871 Kuppuswamy Sathyanarayanan 2020-06-19  166  

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