diff --git a/[refs] b/[refs]
index cc46d8e6ffe1..1a42ab004da6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e3541ec75219819d3235f80125a1a75d798ff6e1
+refs/heads/master: 68c465ada54c730d653fc6fdc9dc0d5270b2de00
diff --git a/trunk/tools/perf/arch/common.c b/trunk/tools/perf/arch/common.c
index 3e975cb6232e..aacef07ebf31 100644
--- a/trunk/tools/perf/arch/common.c
+++ b/trunk/tools/perf/arch/common.c
@@ -155,6 +155,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
 		if (lookup_path(buf))
 			goto out;
 		free(buf);
+		buf = NULL;
 	}
 
 	if (!strcmp(arch, "arm"))