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From: Taeung Song <treeze.taeung@gmail.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org, Jiri Olsa <jolsa@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Wang Nan <wangnan0@huawei.com>,
	Taeung Song <treeze.taeung@gmail.com>
Subject: [PATCH v3 2/4] perf tools: Fill in a lacking part no checking NULL after zalloc() in parse-events.c
Date: Wed,  1 Feb 2017 21:34:05 +0900	[thread overview]
Message-ID: <1485952447-7013-3-git-send-email-treeze.taeung@gmail.com> (raw)
In-Reply-To: <1485952447-7013-1-git-send-email-treeze.taeung@gmail.com>

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
---
 tools/perf/util/parse-events.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5d90fe7..0c3b81a 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -211,6 +211,8 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
 				closedir(evt_dir);
 				closedir(sys_dir);
 				path = zalloc(sizeof(*path));
+				if (!path)
+					return NULL;
 				path->system = malloc(MAX_EVENT_LENGTH);
 				if (!path->system) {
 					free(path);
-- 
2.7.4

  parent reply	other threads:[~2017-02-01 12:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-01 12:34 [PATCH v3 0/4] Fill in lacking parts and Refactor several parts Taeung Song
2017-02-01 12:34 ` [PATCH v3 1/4] perf tools: Only increase index if perf_evsel__new_idx() succeeds Taeung Song
2017-02-10  7:45   ` [tip:perf/core] " tip-bot for Taeung Song
2017-02-01 12:34 ` Taeung Song [this message]
2017-02-10  7:46   ` [tip:perf/core] perf tools: Add missing check for failure in a zalloc() call tip-bot for Taeung Song
2017-02-01 12:34 ` [PATCH v3 3/4] perf tools: Use zfree() instead of free() and assigning NULL to the pointer Taeung Song
2017-02-10  7:46   ` [tip:perf/core] perf tools: Use zfree() instead of ad hoc equivalent tip-bot for Taeung Song
2017-02-01 12:34 ` [PATCH v3 4/4] perf tools: Use zfree() to be more safe in parse-events.c Taeung Song

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