netdev - Re: [PATCH] net, wireless: Don't return uninitialized in __cfg80211_stop_sched

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Date:	Wed, 29 Jun 2011 22:55:40 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Jesper Juhl <jj@...osbits.net>
Cc:	Luciano Coelho <coelho@...com>, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	"John W. Linville" <linville@...driver.com>
Subject: Re: [PATCH] net, wireless: Don't return uninitialized in
 __cfg80211_stop_sched_scan()

On Wed, 2011-06-29 at 22:42 +0200, Jesper Juhl wrote:
> On Wed, 29 Jun 2011, Luciano Coelho wrote:
> 
> > On Wed, 2011-06-29 at 22:27 +0200, Johannes Berg wrote: 
> > > On Wed, 2011-06-29 at 22:13 +0200, Jesper Juhl wrote:
> > > > If the 'driver_initiated' function argument to
> > > > __cfg80211_stop_sched_scan() is not 0 then we'll return an
> > > > uninitialized 'ret' from the function.
> > > 
> > > 'err'. I also dislike the initialisation, can we just replace the
> > > "return err;" at the end of the function with "return 0;" instead?
> > 
> > Luckily we were never using the return value when passing
> > driver_initiate =- false.
> > 
> > And I agree with you, there's no use to return err at the end.  Better
> > to simply return 0.
> > 
> Ok, so how about this?

Fine with me.

johannes


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