From f4fd36b8802781238beb99015b40af4425f3dfa9 Mon Sep 17 00:00:00 2001 From: Amit Daniel Kachhap Date: Thu, 30 Oct 2014 12:24:51 +0000 Subject: arm64: psci: fix cpu_suspend to check idle state type for index This fix rectifies the psci cpu_suspend implementation to check the PSCI power state parameter type field associated with the requested idle state index. Acked-by: Lorenzo Pieralisi Signed-off-by: Amit Daniel Kachhap Signed-off-by: Will Deacon --- arch/arm64/kernel/psci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 866c1c821860..663da771580a 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -528,7 +528,7 @@ static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index) if (WARN_ON_ONCE(!index)) return -EINVAL; - if (state->type == PSCI_POWER_STATE_TYPE_STANDBY) + if (state[index - 1].type == PSCI_POWER_STATE_TYPE_STANDBY) ret = psci_ops.cpu_suspend(state[index - 1], 0); else ret = __cpu_suspend(index, psci_suspend_finisher); -- cgit v1.2.3