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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
[cascardo/linux.git]
/
drivers
/
cpufreq
/
cpufreq.c
diff --git
a/drivers/cpufreq/cpufreq.c
b/drivers/cpufreq/cpufreq.c
index
89b3c52
..
04548f7
100644
(file)
--- a/
drivers/cpufreq/cpufreq.c
+++ b/
drivers/cpufreq/cpufreq.c
@@
-1460,6
+1460,9
@@
unsigned int cpufreq_get(unsigned int cpu)
{
unsigned int ret_freq = 0;
+ if (cpufreq_disabled() || !cpufreq_driver)
+ return -ENOENT;
+
if (!down_read_trylock(&cpufreq_rwsem))
return 0;