net: axi_emac: Check if phy was correctly detected

As tsec and fm drivers checking phydev->link
ensure that u-boot don't try access device if link is not ready.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c
index bb5044b31f5ed68b0947fa8b68af4ce4db3a193a..262b67b6cf9d00181e83633752fd21e312f65901 100644 (file)
--- a/drivers/net/xilinx_axi_emac.c
+++ b/drivers/net/xilinx_axi_emac.c
@@ -261,6 +261,10 @@ static int setup_phy(struct eth_device *dev)
                       phydev->dev->name);
                return 0;
        }
+       if (!phydev->link) {
+               printf("%s: No link.\n", phydev->dev->name);
+               return 0;
+       }
 
        switch (phydev->speed) {
        case 1000: