linux-kernel - Re: [PATCH 3/4] trace/trace_output.c: fix "integer as NULL pointer" warning.

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Date:	Wed, 05 May 2010 11:59:57 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Thiago Farina <tfransosi@...il.com>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Li Zefan <lizf@...fujitsu.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] trace/trace_output.c: fix "integer as NULL
 pointer" warning.

On Mon, 2010-01-25 at 16:40 -0500, Steven Rostedt wrote:
> On Sun, 2010-01-24 at 11:03 -0500, Thiago Farina wrote:
> > kernel/trace/trace_output.c:256:24: warning: Using plain integer as NULL pointer
> > 
> > Signed-off-by: Thiago Farina <tfransosi@...il.com>
> 
> Is this going through some other tree, or should I just pull it?

I guess this never went through any other tree (never got a response).
I'll pull it now.

-- Steve

> > ---
> >  kernel/trace/trace_output.c |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> > 
> > diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
> > index 8e46b33..2404c12 100644
> > --- a/kernel/trace/trace_output.c
> > +++ b/kernel/trace/trace_output.c
> > @@ -253,7 +253,7 @@ void *trace_seq_reserve(struct trace_seq *s, size_t len)
> >  	void *ret;
> >  
> >  	if (s->full)
> > -		return 0;
> > +		return NULL;
> >  
> >  	if (len > ((PAGE_SIZE - 1) - s->len)) {
> >  		s->full = 1;
> 


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