diff options
author | Kurt Borja <kuurtb@gmail.com> | 2025-06-26 04:17:37 +0300 |
---|---|---|
committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2025-06-30 12:12:17 +0300 |
commit | 314e5ad4782d08858b3abc325c0487bd2abc23a1 (patch) | |
tree | 7326b3f26e6b819d3c7758533238583806a9d1f2 | |
parent | 5ff1fbb3059730700b4823f43999fc1315984632 (diff) | |
download | linux-314e5ad4782d08858b3abc325c0487bd2abc23a1.tar.xz |
platform/x86: dell-wmi-sysman: Fix class device unregistration
Devices under the firmware_attributes_class do not have unique a dev_t.
Therefore, device_unregister() should be used instead of
device_destroy(), since the latter may match any device with a given
dev_t.
Fixes: e8a60aa7404b ("platform/x86: Introduce support for Systems Management Driver over WMI for Dell Systems")
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Link: https://lore.kernel.org/r/20250625-dest-fix-v1-3-3a0f342312bb@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
-rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/sysman.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index 3c74d5e8350a..f5402b714657 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -597,7 +597,7 @@ err_release_attributes_data: release_attributes_data(); err_destroy_classdev: - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(wmi_priv.class_dev); err_exit_bios_attr_pass_interface: exit_bios_attr_pass_interface(); @@ -611,7 +611,7 @@ err_exit_bios_attr_set_interface: static void __exit sysman_exit(void) { release_attributes_data(); - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_unregister(wmi_priv.class_dev); exit_bios_attr_set_interface(); exit_bios_attr_pass_interface(); } |