Re: [PATCH net] net: failover: check register_netdevice_notifier() error in failover_init()
From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-07-30 00:41:14
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On Tue, 28 Jul 2026 11:10:33 +0800 Minhong He wrote:
- register_netdevice_notifier(&failover_notifier); + int err; + + err = register_netdevice_notifier(&failover_notifier); + if (err) + return err; return 0;
why add int err:
{
return register_netdevice_notifier(&failover_notifier);
}
--
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