diff mbox series

[net,4/4] net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module

Message ID 20220116211529.25604-5-tobias@waldekranz.com
State New
Headers show
Series net/fsl: xgmac_mdio: Add workaround for erratum A-009885 | expand

Commit Message

Tobias Waldekranz Jan. 16, 2022, 9:15 p.m. UTC 
As reported by sparse: In the remove path, the driver would attempt to
unmap its own priv pointer - instead of the io memory that it mapped
in probe.

Fixes: 9f35a7342cff ("net/fsl: introduce Freescale 10G MDIO driver")
Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
---
 drivers/net/ethernet/freescale/xgmac_mdio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index bf566ac3195b..266e562bd67a 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -331,9 +331,10 @@  static int xgmac_mdio_probe(struct platform_device *pdev)
 static int xgmac_mdio_remove(struct platform_device *pdev)
 {
 	struct mii_bus *bus = platform_get_drvdata(pdev);
+	struct mdio_fsl_priv *priv = bus->priv;
 
 	mdiobus_unregister(bus);
-	iounmap(bus->priv);
+	iounmap(priv->mdio_base);
 	mdiobus_free(bus);
 
 	return 0;