diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 9d06e3d..6433232 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2887,9 +2887,8 @@
 	bp->pclk = pclk;
 	bp->hclk = hclk;
 	bp->tx_clk = tx_clk;
-	if (macb_config->jumbo_max_len) {
+	if (macb_config)
 		bp->jumbo_max_len = macb_config->jumbo_max_len;
-	}
 
 	spin_lock_init(&bp->lock);