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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-23 15:12:53 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-23 15:12:53 -0700
commitbbf14513ff0e1301a767ed8610babcc34cc132e6 (patch)
treeacd124c2699bb6e1c0d7369913ee66fd999fde61
parentaf6f2b2b5ce478d77a34497f9058bc65093c761a (diff)
parent629cf6d74beca87d57cea3e38edf7522c397d41e (diff)
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Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPI: fix 2.6.20 SMP boot regression ACPICA: fix error path in new external package objects as method arguments ACPI: gracefully print null trip-point device
-rw-r--r--drivers/acpi/processor_idle.c10
-rw-r--r--drivers/acpi/thermal.c15
-rw-r--r--drivers/acpi/utilities/utobject.c2
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);
}