@@ -505,15 +505,17 @@ static int __init sysman_init(void)
}
ret = init_bios_attr_set_interface();
- if (ret || !wmi_priv.bios_attr_wdev) {
- pr_debug("failed to initialize set interface\n");
+ if (ret)
return ret;
- }
ret = init_bios_attr_pass_interface();
- if (ret || !wmi_priv.password_attr_wdev) {
- pr_debug("failed to initialize pass interface\n");
+ if (ret)
goto err_exit_bios_attr_set_interface;
+
+ if (!wmi_priv.bios_attr_wdev || !wmi_priv.password_attr_wdev) {
+ pr_debug("failed to find set or pass interface\n");
+ ret = -ENODEV;
+ goto err_exit_bios_attr_pass_interface;
}
ret = class_register(&firmware_attributes_class);
When either the attributes or the password interface is not found, then unregister the 2 wmi drivers again and return -ENODEV from sysman_init(). Cc: Divya Bharathi <Divya_Bharathi@dell.com> Cc: Mario Limonciello <mario.limonciello@dell.com> Reported-by: Alexander Naumann <alexandernaumann@gmx.de> Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- drivers/platform/x86/dell/dell-wmi-sysman/sysman.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)