From eb03cb02b74df6dd0b653d5f6d976f16a434dfaf Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Tue, 12 Jul 2011 09:03:29 +0100 Subject: ACPI / Battery: propagate sysfs error in acpi_battery_add() Make sure the error return from sysfs_add_battery() is checked and propagated out from acpi_battery_add(). Signed-off-by: Stefan Hajnoczi Signed-off-by: Len Brown --- drivers/acpi/battery.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index c771768f57c8..ffce2f06dd8d 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -630,8 +630,11 @@ static int acpi_battery_update(struct acpi_battery *battery) return result; acpi_battery_init_alarm(battery); } - if (!battery->bat.dev) - sysfs_add_battery(battery); + if (!battery->bat.dev) { + result = sysfs_add_battery(battery); + if (result) + return result; + } result = acpi_battery_get_state(battery); acpi_battery_quirks(battery); return result; @@ -982,7 +985,9 @@ static int acpi_battery_add(struct acpi_device *device) if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle, "_BIX", &handle))) set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags); - acpi_battery_update(battery); + result = acpi_battery_update(battery); + if (result) + goto fail; #ifdef CONFIG_ACPI_PROCFS_POWER result = acpi_battery_add_fs(device); #endif -- cgit v1.2.3