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Commit 4f89038f authored by Dan Carpenter's avatar Dan Carpenter Committed by Zhang Rui
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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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
parent d13cb03a

drivers/thermal/cpu_cooling.c

+2 −2
Original line number Diff line number Diff line
@@ -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;