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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	David Ahern <dsahern@gmail.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Wang Nan <wangnan0@huawei.com>,
	kernel-team@lge.com, Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 08/15] perf tools: Fix a memory leak in __open_dso()
Date: Thu,  8 Jun 2017 18:59:21 -0300	[thread overview]
Message-ID: <20170608215928.10634-9-acme@kernel.org> (raw)
In-Reply-To: <20170608215928.10634-1-acme@kernel.org>

From: Namhyung Kim <namhyung@kernel.org>

The 'name' variable should be freed on the error path.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/20170608073109.30699-3-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/dso.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index b27d127cdf68..1f29e4fe7af0 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -412,8 +412,10 @@ static int __open_dso(struct dso *dso, struct machine *machine)
 		return -EINVAL;
 	}
 
-	if (!is_regular_file(name))
+	if (!is_regular_file(name)) {
+		free(name);
 		return -EINVAL;
+	}
 
 	fd = do_open(name);
 	free(name);
-- 
2.9.4

  parent reply	other threads:[~2017-06-08 22:01 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-08 21:59 [GIT PULL 00/15] perf/urgent fixes Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 01/15] perf probe: Fix examples section of documentation Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 02/15] perf script: Fix outdated comment for perf-trace-python Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 03/15] perf script: Fix documentation errors Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 04/15] perf script python: Fix wrong code snippets in documentation Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 05/15] perf script python: Updated trace_unhandled() signature Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 06/15] perf script python: Remove dups in documentation examples Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 07/15] perf annotate: Fix symbolic link of build-id cache Arnaldo Carvalho de Melo
2017-06-08 21:59 ` Arnaldo Carvalho de Melo [this message]
2017-06-08 21:59 ` [PATCH 09/15] perf tools: Introduce dso__decompress_kmodule_{fd,path} Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 10/15] perf annotate: Use dso__decompress_kmodule_path() Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 11/15] perf tools: Decompress kernel module when reading DSO data Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 12/15] perf tools: Consolidate error path in __open_dso() Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 13/15] perf tests: Decompress kernel module before objdump Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 14/15] perf symbols: Keep DSO->symtab_type after decompress Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 15/15] perf symbols: Kill dso__build_id_is_kmod() Arnaldo Carvalho de Melo
2017-06-08 22:42 ` [GIT PULL 00/15] perf/urgent fixes Ingo Molnar

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