On Friday, November 26, 2010, MyungJoo Ham wrote:
> 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.
Applied to suspend-2.6/linux-next.
Thanks,
Rafael
> 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;
> }
>
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