net: moxa: Fix a potential double 'free_irq()'

Should an irq requested with 'devm_request_irq' be released explicitly,
it should be done by 'devm_free_irq()', not 'free_irq()'.

Fixes: 6c821bd9edc9 ("net: Add MOXA ART SoCs ethernet driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index e165175..f70bb81 100644 (file)
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -564,7 +564,7 @@ static int moxart_remove(struct platform_device *pdev)
        struct net_device *ndev = platform_get_drvdata(pdev);
 
        unregister_netdev(ndev);
-       free_irq(ndev->irq, ndev);
+       devm_free_irq(&pdev->dev, ndev->irq, ndev);
        moxart_mac_free_memory(ndev);
        free_netdev(ndev);