Thermal: cpufreq cooling: endian bug in cpufreq_get_max_state()

This code doesn't work on big endian systems because we're storing low
values in the high bits of the unsigned long.  It makes it a very high
value instead.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Dan Carpenter 2013-04-17 07:18:28 +00:00 committed by Zhang Rui
parent d13cb03aef
commit 4f89038f17
1 changed files with 2 additions and 2 deletions

View File

@ -303,12 +303,12 @@ static int cpufreq_get_max_state(struct thermal_cooling_device *cdev,
struct cpufreq_cooling_device *cpufreq_device = cdev->devdata;
struct cpumask *mask = &cpufreq_device->allowed_cpus;
unsigned int cpu;
unsigned long count = 0;
unsigned int count = 0;
int ret;
cpu = cpumask_any(mask);
ret = get_property(cpu, 0, (unsigned int *)&count, GET_MAXL);
ret = get_property(cpu, 0, &count, GET_MAXL);
if (count > 0)
*state = count;