diff --git a/[refs] b/[refs]
index b36928f1c22f..5868d0ce98f3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f15b18d0755b3ee4b29991fc2fde535ee41df53c
+refs/heads/master: 82afae6016b672acb90ceb8e773bba0bd977d2a3
diff --git a/trunk/Documentation/perf_counter/builtin-top.c b/trunk/Documentation/perf_counter/builtin-top.c
index cd6f61d73418..b1549dd27720 100644
--- a/trunk/Documentation/perf_counter/builtin-top.c
+++ b/trunk/Documentation/perf_counter/builtin-top.c
@@ -523,7 +523,7 @@ static int read_symbol(FILE *in, struct sym_entry *s)
 	if (strstr(sym, "_text_start") || strstr(sym, "_text_end"))
 		return 1;
 
-	s->sym = malloc(strlen(str));
+	s->sym = malloc(strlen(str)+1);
 	assert(s->sym);
 
 	strcpy((char *)s->sym, str);