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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 5f5c780bcd90..768b508f0d69 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -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;