X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fcpuidle%2Fdriver.c;h=389ade4572beb17c71ff44faf2ce884ad16baf54;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=5db147859b9047db626d66e64bef2897a41822f2;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/kernel/drivers/cpuidle/driver.c b/kernel/drivers/cpuidle/driver.c
index 5db147859..389ade457 100644
--- a/kernel/drivers/cpuidle/driver.c
+++ b/kernel/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;