[PATCH v3 1/5] cpu_pm: add syscore_suspend error handling

From: Derek Basehore
Date: Mon Jan 29 2018 - 20:01:30 EST


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@xxxxxxxxxxxx>
---
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