linux-kernel - Re: [RFC][PATCH] PM / Wakeup: Introduce wakeup source objects and event statistics (was: Re: Wakeup-events implementation)

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Date:	Sat, 11 Sep 2010 00:29:31 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Arve Hjønnevåg <arve@...roid.com>,
	"Linux-pm mailing list" <linux-pm@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC][PATCH] PM / Wakeup: Introduce wakeup source objects and event statistics (was: Re: Wakeup-events implementation)

On Friday, September 10, 2010, Rafael J. Wysocki wrote:
> On Friday, September 10, 2010, Alan Stern wrote:
> > On Wed, 8 Sep 2010, Rafael J. Wysocki wrote:
> > 
> > > +struct wakeup_source *wakeup_source_create(const char *name)
> > > +{
> > > +	struct wakeup_source *ws;
> > > +
> > > +	ws = kzalloc(sizeof(*ws), GFP_KERNEL);
> > > +	if (!ws)
> > > +		return NULL;
> > > +
> > > +	if (name) {
> > > +		int len = strlen(name);
> > > +		char *s = kzalloc(len + 1, GFP_KERNEL);
> > > +		if (s) {
> > > +			strncpy(s, name, len);
> > > +			ws->name = s;
> > > +		}
> > > +	}
> > > +
> > > +	return ws;
> > > +}
> > 
> > Forget what I wrote earlier; it was stupid.  Just use kstrdup.

Right, I didn't know it existed. :-)

Thanks,
Rafael
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