* drivers/platform/x86/toshiba_acpi.c:3573 toshiba_acpi_probe() warn: '&dev->miscdev' from misc_register() not released on lines: 3573.
@ 2026-06-24 4:18 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-06-24 4:18 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: "Rafael J. Wysocki" <rjw@rjwysocki.net>
CC: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 840ef6c78e6a2f694b578ecb9063241c992aaa9e
commit: 246d6cefe525f3fc760017e717bd77a3e751a260 platform/x86: toshiba_acpi: Convert ACPI driver to a platform one
date: 3 months ago
:::::: branch date: 3 hours ago
:::::: commit date: 3 months ago
config: i386-randconfig-r073-20260624 (https://download.01.org/0day-ci/archive/20260624/202606241215.qZRNUUem-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
smatch: v0.5.0-9185-gbcc58b9c
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
| Fixes: 246d6cefe525 ("platform/x86: toshiba_acpi: Convert ACPI driver to a platform one")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202606241215.qZRNUUem-lkp@intel.com/
New smatch warnings:
drivers/platform/x86/toshiba_acpi.c:3573 toshiba_acpi_probe() warn: '&dev->miscdev' from misc_register() not released on lines: 3573.
Old smatch warnings:
drivers/platform/x86/toshiba_acpi.c:2707 toshiba_acpi_setup_wwan_rfkill() warn: 'dev->wwan_rfk' is an error pointer or valid
vim +3573 drivers/platform/x86/toshiba_acpi.c
c727ba4cd95a12 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3532
6873f46a630c48 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3533 toshiba_wwan_available(dev);
2fdde83443aa84 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3534 if (dev->wwan_supported)
2fdde83443aa84 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3535 toshiba_acpi_setup_wwan_rfkill(dev);
6873f46a630c48 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3536
763ff32f19442b drivers/platform/x86/toshiba_acpi.c Azael Avalos 2016-01-25 3537 toshiba_cooling_method_available(dev);
763ff32f19442b drivers/platform/x86/toshiba_acpi.c Azael Avalos 2016-01-25 3538
89655fbb396aff drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3539 toshiba_battery_charge_mode_available(dev);
89655fbb396aff drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3540
0409cbced3c9ab drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-07-31 3541 print_supported_features(dev);
0409cbced3c9ab drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-07-31 3542
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3543 ret = sysfs_create_group(&dev->acpi_dev->dev.kobj,
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3544 &toshiba_attr_group);
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3545 if (ret) {
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3546 dev->sysfs_created = 0;
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3547 goto error;
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3548 }
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3549 dev->sysfs_created = !ret;
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3550
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3551 ret = acpi_dev_install_notify_handler(acpi_dev, ACPI_DEVICE_NOTIFY,
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3552 toshiba_acpi_notify, dev);
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3553 if (ret)
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3554 goto error;
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3555
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3556 dev->notify_handler_installed = 1;
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3557
36d03f93558c66 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3558 create_toshiba_proc_entries(dev);
36d03f93558c66 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3559
29cd293f9f8cd7 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2012-01-18 3560 toshiba_acpi = dev;
29cd293f9f8cd7 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2012-01-18 3561
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3562 /*
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3563 * As the battery hook relies on the static variable toshiba_acpi being
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3564 * set, this must be done after toshiba_acpi is assigned.
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3565 */
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3566 if (dev->battery_charge_mode_supported)
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3567 battery_hook_register(&battery_hook);
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3568
c41a40c58b623f drivers/acpi/toshiba_acpi.c philipl@overt.org 2008-08-30 3569 return 0;
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3570
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3571 error:
246d6cefe525f3 drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3572 toshiba_acpi_remove(pdev);
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 @3573 return ret;
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3574 }
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3575
:::::: The code at line 3573 was first introduced by commit
:::::: 135740de77641b4180c8a1f19abcfcd5e4351b15 toshiba_acpi: Convert to use acpi_driver
:::::: TO: Seth Forshee <seth.forshee@canonical.com>
:::::: CC: Matthew Garrett <mjg@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* drivers/platform/x86/toshiba_acpi.c:3573 toshiba_acpi_probe() warn: '&dev->miscdev' from misc_register() not released on lines: 3573.
@ 2026-10-05 14:50 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-10-05 14:50 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
Unfiltered warning: this smatch report is sent as-is and has not been
reviewed for false positives, so please treat it with due skepticism.
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: "Rafael J. Wysocki" <rjw@rjwysocki.net>
CC: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a90ee4305c4a5df72c11b31dacfdc76e00fcf78a
commit: 246d6cefe525f3fc760017e717bd77a3e751a260 platform/x86: toshiba_acpi: Convert ACPI driver to a platform one
date: 6 months ago
:::::: branch date: 18 hours ago
:::::: commit date: 6 months ago
config: i386-randconfig-r2202-20261005 (https://download.01.org/0day-ci/archive/20261005/202610051641.0nM1If4b-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
smatch: v0.5.0-9187-g5189e3fb
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
| Fixes: 246d6cefe525 ("platform/x86: toshiba_acpi: Convert ACPI driver to a platform one")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202610051641.0nM1If4b-lkp@intel.com/
New smatch warnings:
drivers/platform/x86/toshiba_acpi.c:3573 toshiba_acpi_probe() warn: '&dev->miscdev' from misc_register() not released on lines: 3573.
Old smatch warnings:
drivers/platform/x86/toshiba_acpi.c:2707 toshiba_acpi_setup_wwan_rfkill() warn: 'dev->wwan_rfk' is an error pointer or valid
vim +3573 drivers/platform/x86/toshiba_acpi.c
c727ba4cd95a12 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3532
6873f46a630c48 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3533 toshiba_wwan_available(dev);
2fdde83443aa84 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3534 if (dev->wwan_supported)
2fdde83443aa84 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3535 toshiba_acpi_setup_wwan_rfkill(dev);
6873f46a630c48 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-11-23 3536
763ff32f19442b drivers/platform/x86/toshiba_acpi.c Azael Avalos 2016-01-25 3537 toshiba_cooling_method_available(dev);
763ff32f19442b drivers/platform/x86/toshiba_acpi.c Azael Avalos 2016-01-25 3538
89655fbb396aff drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3539 toshiba_battery_charge_mode_available(dev);
89655fbb396aff drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3540
0409cbced3c9ab drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-07-31 3541 print_supported_features(dev);
0409cbced3c9ab drivers/platform/x86/toshiba_acpi.c Azael Avalos 2015-07-31 3542
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3543 ret = sysfs_create_group(&dev->acpi_dev->dev.kobj,
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3544 &toshiba_attr_group);
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3545 if (ret) {
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3546 dev->sysfs_created = 0;
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3547 goto error;
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3548 }
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3549 dev->sysfs_created = !ret;
360f0f39d0c584 drivers/platform/x86/toshiba_acpi.c Azael Avalos 2014-03-25 3550
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3551 ret = acpi_dev_install_notify_handler(acpi_dev, ACPI_DEVICE_NOTIFY,
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3552 toshiba_acpi_notify, dev);
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3553 if (ret)
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3554 goto error;
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3555
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3556 dev->notify_handler_installed = 1;
b0bcf48c74cc7f drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3557
36d03f93558c66 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3558 create_toshiba_proc_entries(dev);
36d03f93558c66 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3559
29cd293f9f8cd7 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2012-01-18 3560 toshiba_acpi = dev;
29cd293f9f8cd7 drivers/platform/x86/toshiba_acpi.c Seth Forshee 2012-01-18 3561
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3562 /*
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3563 * As the battery hook relies on the static variable toshiba_acpi being
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3564 * set, this must be done after toshiba_acpi is assigned.
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3565 */
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3566 if (dev->battery_charge_mode_supported)
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3567 battery_hook_register(&battery_hook);
8ef5db9eb084f6 drivers/platform/x86/toshiba_acpi.c Arvid Norlander 2022-09-02 3568
c41a40c58b623f drivers/acpi/toshiba_acpi.c philipl@overt.org 2008-08-30 3569 return 0;
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3570
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3571 error:
246d6cefe525f3 drivers/platform/x86/toshiba_acpi.c Rafael J. Wysocki 2026-03-24 3572 toshiba_acpi_remove(pdev);
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 @3573 return ret;
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3574 }
135740de77641b drivers/platform/x86/toshiba_acpi.c Seth Forshee 2011-09-20 3575
:::::: The code at line 3573 was first introduced by commit
:::::: 135740de77641b4180c8a1f19abcfcd5e4351b15 toshiba_acpi: Convert to use acpi_driver
:::::: TO: Seth Forshee <seth.forshee@canonical.com>
:::::: CC: Matthew Garrett <mjg@redhat.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-10-05 14:50 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2026-10-05 14:50 drivers/platform/x86/toshiba_acpi.c:3573 toshiba_acpi_probe() warn: '&dev->miscdev' from misc_register() not released on lines: 3573 kernel test robot
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2026-06-24 4:18 kernel test robot
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