diff --git a/[refs] b/[refs]
index 886088f18903..94640cc0e4e1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 028df76726c5637c6f70a064d94452808ec74f9e
+refs/heads/master: 0ecf4f0c02b7802de5d1251e03e6eab360f158e1
diff --git a/trunk/tools/perf/util/target.c b/trunk/tools/perf/util/target.c
index 3f59c496e64c..051eaa68095e 100644
--- a/trunk/tools/perf/util/target.c
+++ b/trunk/tools/perf/util/target.c
@@ -110,7 +110,7 @@ int perf_target__strerror(struct perf_target *target, int errnum,
 	int idx;
 	const char *msg;
 
-	BUG_ON(buflen > 0);
+	BUG_ON(buflen == 0);
 
 	if (errnum >= 0) {
 		const char *err = strerror_r(errnum, buf, buflen);