net: phy: Handle phy_startup() error codes properly

Propagate error code from genphy_update_link() to phy startup().

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 0c039fe..0a6e410 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -60,10 +60,13 @@
 
 static int dm9161_startup(struct phy_device *phydev)
 {
-	genphy_update_link(phydev);
-	dm9161_parse_status(phydev);
+	int ret;
 
-	return 0;
+	ret = genphy_update_link(phydev);
+	if (ret)
+		return ret;
+
+	return dm9161_parse_status(phydev);
 }
 
 static struct phy_driver DM9161_driver = {