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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-08-26 00:14:42 -0700 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2010-10-21 09:36:46 -0400 |
| commit | 5212cd678af82fef00f6d60d14de01c1211aad56 (patch) | |
| tree | 8d19ceef8de9e4ac568cc498b2dc47245eb2ce08 /drivers/platform | |
| parent | ac9b1e5b63d5d9829ecf2294f0486ccd270c5db4 (diff) | |
| download | blackbird-op-linux-5212cd678af82fef00f6d60d14de01c1211aad56.tar.gz blackbird-op-linux-5212cd678af82fef00f6d60d14de01c1211aad56.zip | |
WMI: remove EC region handler when _WDG parsing fails
Driver initialization was forgetting to remove EC address space handler
in cases when parse_wdg() method failed.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/wmi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 49806824a463..63d0b65deffb 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -956,12 +956,17 @@ static int acpi_wmi_add(struct acpi_device *device) ACPI_ADR_SPACE_EC, &acpi_wmi_ec_space_handler, NULL, NULL); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)) { + printk(KERN_ERR PREFIX "Error installing EC region handler\n"); return -ENODEV; + } status = parse_wdg(device->handle); if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Error installing EC region handler\n"); + acpi_remove_address_space_handler(device->handle, + ACPI_ADR_SPACE_EC, + &acpi_wmi_ec_space_handler); + printk(KERN_ERR PREFIX "Failed to parse WDG method\n"); return -ENODEV; } |
