Commit 57c10b61 authored by Peter Senna Tschudin's avatar Peter Senna Tschudin Committed by David S. Miller

drivers/net/ethernet/nxp/lpc_eth.c: Call mdiobus_unregister before mdiobus_free

Based on commit b27393ae

Calling mdiobus_free without calling mdiobus_unregister causes
BUG_ON(). This patch fixes the issue.

The semantic patch that found this issue(
// <smpl>
expression E;
  ... when != mdiobus_unregister(E);

+ mdiobus_unregister(E);
// </smpl>
Signed-off-by: default avatarPeter Senna Tschudin <>
Tested-by: default avatarRoland Stigge <>
Tested-by: default avatarAlexandre Pereira da Silva <>
Signed-off-by: default avatarDavid S. Miller <>
parent 2b674047
...@@ -1524,6 +1524,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev) ...@@ -1524,6 +1524,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev)
pldat->dma_buff_base_p); pldat->dma_buff_base_p);
free_irq(ndev->irq, ndev); free_irq(ndev->irq, ndev);
iounmap(pldat->net_base); iounmap(pldat->net_base);
mdiobus_free(pldat->mii_bus); mdiobus_free(pldat->mii_bus);
clk_disable(pldat->clk); clk_disable(pldat->clk);
clk_put(pldat->clk); clk_put(pldat->clk);
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