linux-kernel - Re: [PATCH] tools lib traceevent: Replace malloc_or_die to plain malloc in alloc

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Date:	Wed, 13 Jun 2012 14:48:27 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Steven Rostedt <rostedt@...dmis.org>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Namhyung Kim <namhyung.kim@....com>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH] tools lib traceevent: Replace malloc_or_die to plain malloc in alloc_event()

Hi, Steve

Could you take a look at this too?


On Mon, 11 Jun 2012 15:28:53 +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@....com>
>
> Because the only caller of the alloc_event()
> (pevent_parse_event) checks return value properly,
> it can be changed to use plain malloc.
>
> Cc: Frederic Weisbecker <fweisbec@...il.com>
> Cc: Steven Rostedt <rostedt@...dmis.org>
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> ---
>  tools/lib/traceevent/event-parse.c |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
> index c471075e4974..a6b5bcdc5580 100644
> --- a/tools/lib/traceevent/event-parse.c
> +++ b/tools/lib/traceevent/event-parse.c
> @@ -621,7 +621,9 @@ static struct event_format *alloc_event(void)
>  {
>  	struct event_format *event;
>  
> -	event = malloc_or_die(sizeof(*event));
> +	event = malloc(sizeof(*event));
> +	if (!event)
> +		return NULL;
>  	memset(event, 0, sizeof(*event));
>  
>  	return event;
--
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