diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index ce958cdaef58..3c01ae3fc4af 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -701,7 +701,7 @@ static int vendor_show(struct seq_file *seqf, void *unused)
 {
 	struct corsairpsu_data *priv = seqf->private;
 
-	seq_printf(seqf, "%s\n", priv->vendor);
+	seq_printf(seqf, "%.*s\n", REPLY_SIZE, priv->vendor);
 
 	return 0;
 }
@@ -711,7 +711,7 @@ static int product_show(struct seq_file *seqf, void *unused)
 {
 	struct corsairpsu_data *priv = seqf->private;
 
-	seq_printf(seqf, "%s\n", priv->product);
+	seq_printf(seqf, "%.*s\n", REPLY_SIZE, priv->product);
 
 	return 0;
 }