linux-kernel - Re: [PATCH v2] regmap: introduce regmap_name to fix syscon regmap trace events

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Message-ID: <20150319152227.1de48596@gandalf.local.home>
Date:	Thu, 19 Mar 2015 15:22:27 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Mark Brown <broonie@...nel.org>
Cc:	Philipp Zabel <p.zabel@...gutronix.de>,
	Pankaj Dubey <pankaj.dubey@...sung.com>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	kernel@...gutronix.de
Subject: Re: [PATCH v2] regmap: introduce regmap_name to fix syscon regmap
 trace events

On Mon, 9 Mar 2015 18:13:54 +0000
Mark Brown <broonie@...nel.org> wrote:

> On Mon, Mar 09, 2015 at 12:20:13PM +0100, Philipp Zabel wrote:
> > This patch fixes a NULL pointer dereference when enabling regmap event
> > tracing in the presence of a syscon regmap, introduced by commit bdb0066df96e
> > ("mfd: syscon: Decouple syscon interface from platform devices").
> > That patch introduced syscon regmaps that have their dev field set to NULL.
> > The regmap trace events expect it to point to a valid struct device and feed
> > it to dev_name():
> 
> Applied, thanks.

Would you mind me sending you a patch that moves the trace file?

-- Steve
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