diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 753afbc..3c3d92d 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -2894,7 +2894,7 @@ static void cgroup_print_ss_mask(struct seq_file *seq, u16 ss_mask)
 	do_each_subsys_mask(ss, ssid, ss_mask) {
 		if (printed)
 			seq_putc(seq, ' ');
-		seq_printf(seq, "%s", ss->name);
+		seq_puts(seq, ss->name);
 		printed = true;
 	} while_each_subsys_mask();
 	if (printed)