Because hibernate calls hibernation_ops->leave() without checking
whether hibernation_ops->leave is NULL or not, hiberantion_set_ops
should WARN_ON if hibernation_ops->leave is NULL.
This patch added one more condition to check hibernation_ops->leave.
Signed-off-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
kernel/power/hibernate.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 8dc31e0..e6c498d 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -61,7 +61,7 @@ void hibernation_set_ops(struct platform_hibernation_ops *ops)
{
if (ops && !(ops->begin && ops->end && ops->pre_snapshot
&& ops->prepare && ops->finish && ops->enter && ops->pre_restore
- && ops->restore_cleanup)) {
+ && ops->restore_cleanup && ops->leave)) {
WARN_ON(1);
return;
}
--
1.7.0.4
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