netdev - Re: [PATCH net-next v4 05/10] fm10k: add rtnl lock protection in fm10k_io

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Message-ID: <20160109215109.GA16810@breakpoint.cc>
Date:	Sat, 9 Jan 2016 22:51:09 +0100
From:	Florian Westphal <fw@...len.de>
To:	Hannes Frederic Sowa <hannes@...essinduktion.org>
Cc:	netdev@...r.kernel.org, jesse@...nel.org,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: Re: [PATCH net-next v4 05/10] fm10k: add rtnl lock protection in
 fm10k_io_resume

Hannes Frederic Sowa <hannes@...essinduktion.org> wrote:
> diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
> index 4eb7a6fa6b0ddc..846d9b731c8c14 100644
> --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
> +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
> @@ -2350,8 +2350,10 @@ static void fm10k_io_resume(struct pci_dev *pdev)
>  	/* reset clock */
>  	fm10k_ts_reset(interface);
>  
> +	rtnl_lock();
>  	if (netif_running(netdev))
>  		err = fm10k_open(netdev);
> +	rtnl_lock();

Hmm.  Looks like copy&paste error :)