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

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Date:	Thu, 27 Sep 2012 09:04:51 +0100
From:	Steve Glendinning <steve@...well.net>
To:	Bjørn Mork <bjorn@...k.no>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 5/5] smsc95xx: enable power saving mode during system suspend

On 26 September 2012 17:17, Bjørn Mork <bjorn@...k.no> wrote:
> Yes, but you are a lot less likely to know about it if you BUG out.  The
> user will be left with no other choice than hitting reset or poweroff.
> What's the point of that?
>
> If your driver crashes but the machine is left running, then the user
> may forward the Oops to you.  That's much more useful.

Good point, I hadn't considered that.

So for user reportability am I better off to use WARN_ON in this case,
or simply remove the check and let the null pointer dereference
happen?

-Steve
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