1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index a1260b4549db..506fd23c7550 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -987,7 +987,11 @@ static int __init acpi_cpufreq_init(void)
         int ret;
 
         if (acpi_disabled)
-                return 0;
+                return -ENODEV;
+
+        /* don't keep reloading if cpufreq_driver exists */
+        if (cpufreq_get_current_driver())
+                return -EEXIST;
 
         pr_debug("acpi_cpufreq_init\n");