From: Dave Jones <davej@redhat.com>
Again, found with coverity's checker.
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/acpi/thermal.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/acpi/thermal.c~pointer-dereference-before-null-check-in-acpi-thermal-driver drivers/acpi/thermal.c
--- 25/drivers/acpi/thermal.c~pointer-dereference-before-null-check-in-acpi-thermal-driver 2004-09-03 23:44:33.392027624 -0700
+++ 25-akpm/drivers/acpi/thermal.c 2004-09-03 23:44:33.396027016 -0700
@@ -659,7 +659,7 @@ acpi_thermal_check (
struct acpi_thermal *tz = (struct acpi_thermal *) data;
unsigned long sleep_time = 0;
int i = 0;
- struct acpi_thermal_state state = tz->state;
+ struct acpi_thermal_state state;
ACPI_FUNCTION_TRACE("acpi_thermal_check");
@@ -668,6 +668,8 @@ acpi_thermal_check (
return_VOID;
}
+ state = tz->state;
+
result = acpi_thermal_get_temperature(tz);
if (result)
return_VOID;
_