X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fcpuidle%2Fdriver.c;h=389ade4572beb17c71ff44faf2ce884ad16baf54;hb=326dbf4a27d8cc308a411b2ff2df615522915992;hp=5db147859b9047db626d66e64bef2897a41822f2;hpb=7ce14f6ff26460819345fe8495cf2dd6538b7cdc;p=deliverable%2Flinux.git

diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index 5db147859b90..389ade4572be 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -227,6 +227,10 @@ static int __cpuidle_register_driver(struct cpuidle_driver *drv)
 	if (!drv || !drv->state_count)
 		return -EINVAL;
 
+	ret = cpuidle_coupled_state_verify(drv);
+	if (ret)
+		return ret;
+
 	if (cpuidle_disabled())
 		return -ENODEV;