From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, linux-kernel@vger.kernel.org
Subject: [PATCH] perf inject: Fix missing free in copy_kcore_dir()
Date: Mon, 20 Jun 2022 13:39:04 +0300 [thread overview]
Message-ID: <20220620103904.7960-1-adrian.hunter@intel.com> (raw)
Free string allocated by asprintf().
Fixes: d8fc08550929bb ("perf inject: Keep a copy of kcore_dir")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/builtin-inject.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 42e2918fd1cc..fee9da14afc6 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -891,7 +891,9 @@ static int copy_kcore_dir(struct perf_inject *inject)
if (ret < 0)
return ret;
pr_debug("%s\n", cmd);
- return system(cmd);
+ ret = system(cmd);
+ free(cmd);
+ return ret;
}
static int output_fd(struct perf_inject *inject)
--
2.25.1
next reply other threads:[~2022-06-20 10:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-20 10:39 Adrian Hunter [this message]
2022-06-20 20:57 ` [PATCH] perf inject: Fix missing free in copy_kcore_dir() Arnaldo Carvalho de Melo
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