From e965be7d17b9c82424cbb079506f0f9a4f41656c Mon Sep 17 00:00:00 2001 From: Cyrille Pitchen Date: Mon, 15 Dec 2014 15:13:31 +0100 Subject: [PATCH] net/macb: fix misplaced call of free_netdev() in macb_remove() fix a bug introduced by the multiqueue support patch: "net/macb: add TX multiqueue support for gem" the "bp" pointer to the netdev private data was dereferenced and used after the associated memory had been freed by calling free_netdev(). Signed-off-by: Cyrille Pitchen Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/macb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 06dea3dd463c..84029ed96d6f 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2408,11 +2408,11 @@ static int __exit macb_remove(struct platform_device *pdev) queue = bp->queues; for (q = 0; q < bp->num_queues; ++q, ++queue) devm_free_irq(&pdev->dev, queue->irq, queue); - free_netdev(dev); if (!IS_ERR(bp->tx_clk)) clk_disable_unprepare(bp->tx_clk); clk_disable_unprepare(bp->hclk); clk_disable_unprepare(bp->pclk); + free_netdev(dev); } return 0; -- 2.11.0