From 57c10b61c84bfed68b1b317d6f507a392724b9c4 Mon Sep 17 00:00:00 2001 From: Peter Senna Tschudin Date: Sun, 28 Oct 2012 06:12:00 +0000 Subject: drivers/net/ethernet/nxp/lpc_eth.c: Call mdiobus_unregister before mdiobus_free Based on commit b27393aecf66199f5ddad37c302d3e0cfadbe6c0 Calling mdiobus_free without calling mdiobus_unregister causes BUG_ON(). This patch fixes the issue. The semantic patch that found this issue(http://coccinelle.lip6.fr/): // @@ expression E; @@ ... when != mdiobus_unregister(E); + mdiobus_unregister(E); mdiobus_free(E); // Signed-off-by: Peter Senna Tschudin Tested-by: Roland Stigge Tested-by: Alexandre Pereira da Silva Signed-off-by: David S. Miller --- drivers/net/ethernet/nxp/lpc_eth.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/ethernet/nxp/lpc_eth.c') diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 53743f7a2ca9..af8b4142088c 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1524,6 +1524,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev) pldat->dma_buff_base_p); free_irq(ndev->irq, ndev); iounmap(pldat->net_base); + mdiobus_unregister(pldat->mii_bus); mdiobus_free(pldat->mii_bus); clk_disable(pldat->clk); clk_put(pldat->clk); -- cgit v1.2.1