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Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 89b3c52cd5c3..04548f7023af 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1460,6 +1460,9 @@ unsigned int cpufreq_get(unsigned int cpu)
1460{ 1460{
1461 unsigned int ret_freq = 0; 1461 unsigned int ret_freq = 0;
1462 1462
1463 if (cpufreq_disabled() || !cpufreq_driver)
1464 return -ENOENT;
1465
1463 if (!down_read_trylock(&cpufreq_rwsem)) 1466 if (!down_read_trylock(&cpufreq_rwsem))
1464 return 0; 1467 return 0;
1465 1468