wandboard: Return the error when cpu_eth_init() fails

When cpu_eth_init() fails we should not return success.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c
index 99150f9..bf9898c 100644
--- a/board/wandboard/wandboard.c
+++ b/board/wandboard/wandboard.c
@@ -265,7 +265,7 @@
 	if (ret)
 		printf("FEC MXC: %s:failed\n", __func__);
 
-	return 0;
+	return ret;
 }
 
 int board_early_init_f(void)