Merge branch 'cb/notes-freeing-always-null-fix'

Code cleanup.

* cb/notes-freeing-always-null-fix:
  builtin/notes: remove unnecessary free

builtin/notes.c

@@ -261,10 +261,8 @@ static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
 	if (get_oid(arg, &object))
 		die(_("failed to resolve '%s' as a valid ref."), arg);
-	if (!(buf = read_object_file(&object, &type, &len))) {
-		free(buf);
+	if (!(buf = read_object_file(&object, &type, &len)))
 		die(_("failed to read object '%s'."), arg);
-	}
 	if (type != OBJ_BLOB) {
 		free(buf);
 		die(_("cannot read note data from non-blob object '%s'."), arg);