提交 02cacede 编写于 作者: I Ivan Khoronzhuk 提交者: David S. Miller

net: ethernet: ti: cpsw: correct .ndo_open error path

It's found while review and probably never happens, but real number
of queues is set per device, and error path should be per device.
So split error path based on usage_count.
Signed-off-by: NIvan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 6faaffb3
......@@ -1423,8 +1423,11 @@ static int cpsw_ndo_open(struct net_device *ndev)
return 0;
err_cleanup:
cpdma_ctlr_stop(cpsw->dma);
for_each_slave(priv, cpsw_slave_stop, cpsw);
if (!cpsw->usage_count) {
cpdma_ctlr_stop(cpsw->dma);
for_each_slave(priv, cpsw_slave_stop, cpsw);
}
pm_runtime_put_sync(cpsw->dev);
netif_carrier_off(priv->ndev);
return ret;
......
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