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net: smsc911x: Fix runtime PM imbalance on error 

Remove runtime PM usage counter decrement when the
increment function has not been called to keep the
counter balanced.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dinghao Liu 2020-05-23 16:08:20 +08:00 committed by David S. Miller
parent e3181e9a72
commit 539d39ad0c
1 changed files with 5 additions and 4 deletions
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9
drivers/net/ethernet/smsc/smsc911x.c
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@ -2493,20 +2493,20 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
retval = smsc911x_init(dev);
if (retval < 0)
goto out_disable_resources;
goto out_init_fail;
netif_carrier_off(dev);
retval = smsc911x_mii_init(pdev, dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
goto out_disable_resources;
goto out_init_fail;
}
retval = register_netdev(dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i registering device", retval);
goto out_disable_resources;
goto out_init_fail;
} else {
SMSC_TRACE(pdata, probe,
"Network interface: \"%s\"", dev->name);
@ -2547,9 +2547,10 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
return 0;
out_disable_resources:
out_init_fail:
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
out_disable_resources:
(void)smsc911x_disable_resources(pdev);
out_enable_resources_fail:
smsc911x_free_resources(pdev);