net-next: mediatek: use mdiobus_free() in favour of kfree()

The driver currently uses kfree() to clear the mii_bus. This is not the
correct way to clear the memory and mdiobus_free() should be used instead.
This patch fixes the two instances where this happens in the driver.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index c984462fad2a26fa267faab7707181a19c1d1814..28f169f489da237a49f0dfd293e6463d5345922c 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -280,7 +280,7 @@ static int mtk_mdio_init(struct mtk_eth *eth)
        return 0;
 
 err_free_bus:
-       kfree(eth->mii_bus);
+       mdiobus_free(eth->mii_bus);
 
 err_put_node:
        of_node_put(mii_np);
@@ -295,7 +295,7 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth)
 
        mdiobus_unregister(eth->mii_bus);
        of_node_put(eth->mii_bus->dev.of_node);
-       kfree(eth->mii_bus);
+       mdiobus_free(eth->mii_bus);
 }
 
 static inline void mtk_irq_disable(struct mtk_eth *eth, u32 mask)