On Mon, 3 Jun 2019 14:09:02 +0200
Michael Mueller <mimu@xxxxxxxxxxxxx> wrote:
> >> @@ -1059,16 +1168,19 @@ static int __init css_bus_init(void)
> >> if (ret)
> >> goto out_unregister;
> >> ret = register_pm_notifier(&css_power_notifier);
> >> - if (ret) {
> >> - unregister_reboot_notifier(&css_reboot_notifier);
> >> - goto out_unregister;
> >> - }
> >> + if (ret)
> >> + goto out_unregister_rn;
> >> + ret = cio_dma_pool_init();
> >> + if (ret)
> >> + goto out_unregister_rn;
> >
> > Don't you also need to unregister the pm notifier on failure here?
>
> Mmh, that was the original intention. Thanks!
I suppose we could also move cio_dma_pool_init() right before the
register_reboot_notifier() call and goto out_unregister on error.
Regards,
Halil
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