From: Adrian Hunter <adrian.hunter@intel.com>
Date: Mon, 20 Jun 2022 10:39:04 +0000 (+0300)
Subject: perf inject: Fix missing free in copy_kcore_dir()
X-Git-Tag: baikal/mips/sdk6.1~5409^2~8
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=dabec589521d1097fe7276bb40923e9d4297c003;p=kernel.git

perf inject: Fix missing free in copy_kcore_dir()

Free string allocated by asprintf().

Fixes: 08c0fdd4a5b9da39 ("perf inject: Keep a copy of kcore_dir")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20220620103904.7960-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index a75bf11585b5c..063f74f5b8db5 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)