can: rcar_can: fix typo in error message

Fix typo in the first error message printed by rcar_can_open().

Based on the original patch by Vladimir Barinov.

Fixes: 862e2b6af9 ("can: rcar_can: support all input clocks")
Reported-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/rcar_can.c

@@ -508,7 +508,8 @@ static int rcar_can_open(struct net_device *ndev)
 
 	err = clk_prepare_enable(priv->clk);
 	if (err) {
-		netdev_err(ndev, "failed to enable periperal clock, error %d\n",
+		netdev_err(ndev,
+			   "failed to enable peripheral clock, error %d\n",
 			   err);
 		goto out;
 	}