[PATCH 1/8] cpu_pm: add syscore_suspend error handling

[Derek Basehore]

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.

Change-Id: I4e499d686ea6046103be355d3a92bb0d51525f53
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