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path: root/drivers/net/ethernet/ti/cpsw.c
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Diffstat (limited to 'drivers/net/ethernet/ti/cpsw.c')
-rw-r--r--drivers/net/ethernet/ti/cpsw.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 1a93a1f28433..f85d605e4560 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -734,6 +734,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
netif_receive_skb(skb);
ndev->stats.rx_bytes += len;
ndev->stats.rx_packets++;
+ kmemleak_not_leak(new_skb);
} else {
ndev->stats.rx_dropped++;
new_skb = skb;
@@ -1325,6 +1326,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
kfree_skb(skb);
goto err_cleanup;
}
+ kmemleak_not_leak(skb);
}
/* continue even if we didn't manage to submit all
* receive descs
@@ -2564,19 +2566,17 @@ clean_ndev_ret:
return ret;
}
-static int cpsw_remove_child_device(struct device *dev, void *c)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- of_device_unregister(pdev);
-
- return 0;
-}
-
static int cpsw_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
+ return ret;
+ }
if (priv->data.dual_emac)
unregister_netdev(cpsw_get_slave_ndev(priv, 1));
@@ -2584,8 +2584,9 @@ static int cpsw_remove(struct platform_device *pdev)
cpsw_ale_destroy(priv->ale);
cpdma_ctlr_destroy(priv->dma);
+ of_platform_depopulate(&pdev->dev);
+ pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- device_for_each_child(&pdev->dev, NULL, cpsw_remove_child_device);
if (priv->data.dual_emac)
free_netdev(cpsw_get_slave_ndev(priv, 1));
free_netdev(ndev);
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