Commit d7d49012 authored Oct 15, 2013 by Lan Tianyu Committed by Rafael J. Wysocki Oct 16, 2013

ACPI / power: Release resource_lock after acpi_power_get_state() return error



In acpi_resume_power_resources() resource_lock should be released
when acpi_power_get_state() fails and before passing to next power
resource on the list.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent 35f9162d

drivers/acpi/power.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -936,8 +936,10 @@ void acpi_resume_power_resources(void)
		mutex_lock(&resource->resource_lock);

		result = acpi_power_get_state(resource->device.handle, &state);
		if (result)
		if (result) {
		mutex_unlock(&resource->resource_lock);
		continue;
		}

		if (state == ACPI_POWER_RESOURCE_STATE_OFF
		&& resource->ref_count) {