diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index dec6b76..cde4120 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -581,7 +581,7 @@
 		priv->param.dma = -1;
 		INIT_WORK(&priv->rx_work, rx_bh);
 		dev->ml_priv = priv;
-		sprintf(dev->name, "dmascc%i", 2 * n + i);
+		snprintf(dev->name, sizeof(dev->name), "dmascc%i", 2 * n + i);
 		dev->base_addr = card_base;
 		dev->irq = irq;
 		dev->netdev_ops = &scc_netdev_ops;