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Message-Id: <20180203012450.18378-2-dbasehore@chromium.org>
Date:   Fri,  2 Feb 2018 17:24:46 -0800
From:   Derek Basehore <dbasehore@...omium.org>
To:     linux-kernel@...r.kernel.org
Cc:     Soby.Mathew@....com, sudeep.holla@....com,
        devicetree@...r.kernel.org, robh+dt@...nel.org,
        mark.rutland@....com, linux-pm@...r.kernel.org,
        rafael.j.wysocki@...el.com, tglx@...utronix.de,
        briannorris@...omium.org, marc.zyngier@....com,
        Derek Basehore <dbasehore@...omium.org>
Subject: [PATCH v4 1/5] cpu_pm: add syscore_suspend error handling

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 <dbasehore@...omium.org>
---
 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

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