diff options
| author | Peter Senna Tschudin <[email protected]> | 2012-10-28 06:12:00 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2012-11-02 21:36:06 -0400 |
| commit | 57c10b61c84bfed68b1b317d6f507a392724b9c4 (patch) | |
| tree | d1939fd29a602436db2df0a89aaae5d2ea304d49 | |
| parent | 2b674047bef23d49a7ca8ec32f4b9e4e12588621 (diff) | |
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/):
// <smpl>
@@
expression E;
@@
... when != mdiobus_unregister(E);
+ mdiobus_unregister(E);
mdiobus_free(E);
// </smpl>
Signed-off-by: Peter Senna Tschudin <[email protected]>
Tested-by: Roland Stigge <[email protected]>
Tested-by: Alexandre Pereira da Silva <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
| -rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |