diff options
| -rw-r--r-- | drivers/acpi/processor_idle.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 15 | ||||
| -rw-r--r-- | drivers/acpi/utilities/utobject.c | 2 |
3 files changed, 18 insertions, 9 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ee5759bef945..80ffc7829916 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -332,16 +332,18 @@ static void acpi_processor_idle(void) int sleep_ticks = 0; u32 t1, t2 = 0; - pr = processors[smp_processor_id()]; - if (!pr) - return; - /* * Interrupts must be disabled during bus mastering calculations and * for C2/C3 transitions. */ local_irq_disable(); + pr = processors[smp_processor_id()]; + if (!pr) { + local_irq_enable(); + return; + } + /* * Check whether we truly need to go idle, or should * reschedule: diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 194ecfe8b360..88a6fc7fd271 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -828,6 +828,8 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) { struct acpi_thermal *tz = seq->private; struct acpi_device *device; + acpi_status status; + int i = 0; int j = 0; @@ -850,8 +852,10 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) tz->trips.passive.tc1, tz->trips.passive.tc2, tz->trips.passive.tsp); for (j = 0; j < tz->trips.passive.devices.count; j++) { - acpi_bus_get_device(tz->trips.passive.devices.handles[j], &device); - seq_printf(seq, "%4.4s ", acpi_device_bid(device)); + status = acpi_bus_get_device(tz->trips.passive.devices. + handles[j], &device); + seq_printf(seq, "%4.4s ", status ? "" : + acpi_device_bid(device)); } seq_puts(seq, "\n"); } @@ -863,8 +867,11 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset) i, KELVIN_TO_CELSIUS(tz->trips.active[i].temperature)); for (j = 0; j < tz->trips.active[i].devices.count; j++){ - acpi_bus_get_device(tz->trips.active[i].devices.handles[j], &device); - seq_printf(seq, "%4.4s ", acpi_device_bid(device)); + status = acpi_bus_get_device(tz->trips.active[i]. + devices.handles[j], + &device); + seq_printf(seq, "%4.4s ", status ? "" : + acpi_device_bid(device)); } seq_puts(seq, "\n"); } diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index db0b9bac7945..76ee766c84f9 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -177,7 +177,7 @@ union acpi_operand_object *acpi_ut_create_package_object(u32 count) package_elements = ACPI_ALLOCATE_ZEROED((acpi_size) (count + 1) * sizeof(void *)); if (!package_elements) { - ACPI_FREE(package_desc); + acpi_ut_remove_reference(package_desc); return_PTR(NULL); } |