From 12b3b5afed67e08aa641d30e57df20dab2e33432 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Thu, 25 Nov 2010 00:03:32 +0100 Subject: [PATCH] ACPI / PM: Do not refcount power resources that can't be turned on If turning on a power resource fails, do not reference count it, since it cannot be in use in that case. Signed-off-by: Rafael J. Wysocki Signed-off-by: Len Brown --- drivers/acpi/power.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 792a8309d074..4c9c2fb5d98f 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -213,11 +213,13 @@ static int acpi_power_on(acpi_handle handle) resource->name)); } else { result = __acpi_power_on(resource); + if (result) + resource->ref_count--; } mutex_unlock(&resource->resource_lock); - return 0; + return result; } static int acpi_power_off_device(acpi_handle handle) -- 2.30.2