From: Thomas Renninger Date: Thu, 8 Mar 2007 16:57:31 +0000 (+0100) Subject: ACPI: asus_acpi: Do not load if no device has been found X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=e4d49531dcc2f334205d99614164ea900216b1cb;p=deliverable%2Flinux.git ACPI: asus_acpi: Do not load if no device has been found asus_acpi_init() has a hack to prevent the driver from loading when asus_hotk_add() fails. However, it was returning the successful return value of acpi_bug_registger_driver() on failure. This caused an oops on unload. Instead it should return -ENODEV. Signed-off-by: Thomas Renninger Signed-off-by: Len Brown --- diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 6d7d4157e049..45360dfab2c6 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1398,7 +1398,7 @@ static int __init asus_acpi_init(void) if (!asus_hotk_found) { acpi_bus_unregister_driver(&asus_hotk_driver); remove_proc_entry(PROC_ASUS, acpi_root_dir); - return result; + return -ENODEV; } asus_backlight_device = backlight_device_register("asus",NULL,NULL,