From mboxrd@z Thu Jan 1 00:00:00 1970 From: Derek Basehore Subject: [PATCH v2 1/5] cpu_pm: add syscore_suspend error handling Date: Thu, 25 Jan 2018 23:38:31 -0800 Message-ID: <20180126073835.16575-2-dbasehore@chromium.org> References: <20180126073835.16575-1-dbasehore@chromium.org> Return-path: In-Reply-To: <20180126073835.16575-1-dbasehore@chromium.org> Sender: linux-pm-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Soby.Mathew@arm.com, sudeep.holla@arm.com, devicetree@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-pm@vger.kernel.org, rafael.j.wysocki@intel.com, tglx@linutronix.de, briannorris@chromium.org, marc.zyngier@arm.com, Derek Basehore List-Id: devicetree@vger.kernel.org If cpu_cluster_pm_enter() fails, cpu_pm_exit() should be called. This will put the CPU in the correct state to resume from the failure. Signed-off-by: Derek Basehore --- kernel/cpu_pm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/cpu_pm.c b/kernel/cpu_pm.c index 67b02e138a47..03bcc0751a51 100644 --- a/kernel/cpu_pm.c +++ b/kernel/cpu_pm.c @@ -186,6 +186,9 @@ static int cpu_pm_suspend(void) return ret; ret = cpu_cluster_pm_enter(); + if (ret) + cpu_pm_exit(); + return ret; } -- 2.16.0.rc1.238.g530d649a79-goog