net: gem: unregister mdio bus if probe fails

If probe fails, the mdio bus isn't unregistered. Fix it.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 5cb02bb..585c06d 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -711,10 +711,12 @@ static int zynq_gem_probe(struct udevice *dev)
 
        ret = zynq_phy_init(dev);
        if (ret)
-               goto err2;
+               goto err3;
 
        return ret;
 
+err3:
+       mdio_unregister(priv->bus);
 err2:
        free(priv->rxbuffers);
 err1: