netdev - Re: [PATCH 5/5] smsc95xx: enable power saving mode during system suspend

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Message-ID: <87y5jw982o.fsf@nemi.mork.no>
Date:	Wed, 26 Sep 2012 16:23:27 +0200
From:	Bjørn Mork <bjorn@...k.no>
To:	Steve Glendinning <steve.glendinning@...well.net>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 5/5] smsc95xx: enable power saving mode during system suspend

Steve Glendinning <steve.glendinning@...well.net> writes:

> +static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
> +{
> +	struct usbnet *dev = usb_get_intfdata(intf);
> +	int ret;
> +	u32 val;
> +
> +	BUG_ON(!dev);

That's not very user friendly.  Why not just return here?



Bjørn
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