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From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Steven Rostedt <rostedt@goodmis.org>
Cc: Jiri Olsa <jolsa@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Namhyung Kim <namhyung.kim@lge.com>
Subject: [PATCH 7/8] tools lib traceevent: Get rid of malloc_or_die() in trace_seq_init()
Date: Thu,  9 Jan 2014 23:00:58 +0900	[thread overview]
Message-ID: <1389276059-8829-8-git-send-email-namhyung@kernel.org> (raw)
In-Reply-To: <1389276059-8829-1-git-send-email-namhyung@kernel.org>

Use plain malloc() and check its return value.

Acked-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/lib/traceevent/trace-seq.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/lib/traceevent/trace-seq.c b/tools/lib/traceevent/trace-seq.c
index 941d35d2cf87..339a0ffa21d5 100644
--- a/tools/lib/traceevent/trace-seq.c
+++ b/tools/lib/traceevent/trace-seq.c
@@ -47,8 +47,11 @@ void trace_seq_init(struct trace_seq *s)
 	s->len = 0;
 	s->readpos = 0;
 	s->buffer_size = TRACE_SEQ_BUF_SIZE;
-	s->buffer = malloc_or_die(s->buffer_size);
-	s->state = TRACE_SEQ__GOOD;
+	s->buffer = malloc(s->buffer_size);
+	if (s->buffer != NULL)
+		s->state = TRACE_SEQ__GOOD;
+	else
+		s->state = TRACE_SEQ__MEM_ALLOC_FAILED;
 }
 
 /**
-- 
1.7.9.2


  parent reply	other threads:[~2014-01-09 14:02 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-09 14:00 [PATCHSET 0/8] tools lib traceevent: Get rid of *die finally!! (v3) Namhyung Kim
2014-01-09 14:00 ` [PATCH 1/8] tools include: Move perf's linux/compiler.h to a generic place Namhyung Kim
2014-01-14 16:40   ` [tip:perf/core] tools include: Move perf's linux/ compiler.h " tip-bot for Namhyung Kim
2014-01-09 14:00 ` [PATCH 2/8] tools include: Define likely/unlikely in linux/compiler.h Namhyung Kim
2014-01-14 16:40   ` [tip:perf/core] tools include: Define likely/unlikely in linux/ compiler.h tip-bot for Namhyung Kim
2014-01-09 14:00 ` [PATCH 3/8] tools include: Move perf's bug.h to a generic place Namhyung Kim
2014-01-14 16:40   ` [tip:perf/core] tools include: Move perf' s " tip-bot for Namhyung Kim
2014-01-09 14:00 ` [PATCH 4/8] tools include: Include <linux/compiler.h> from asm/bug.h Namhyung Kim
2014-01-14 16:41   ` [tip:perf/core] " tip-bot for Namhyung Kim
2014-01-09 14:00 ` [PATCH 5/8] tools lib traceevent: Add state member to struct trace_seq Namhyung Kim
2014-01-09 14:00 ` [PATCH 6/8] tools lib traceevent: Check return value of realloc() Namhyung Kim
2014-01-09 14:00 ` Namhyung Kim [this message]
2014-01-09 14:00 ` [PATCH 8/8] tools lib traceevent: Get rid of die() finally!! Namhyung Kim

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