diff options
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_emac.c')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index f58c0c620356..abceea802ea1 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1870,10 +1870,17 @@ static int davinci_emac_probe(struct platform_device *pdev) priv->txchan = cpdma_chan_create(priv->dma, EMAC_DEF_TX_CH, emac_tx_handler, 0); + if (IS_ERR(priv->txchan)) { + dev_err(&pdev->dev, "error initializing tx dma channel\n"); + rc = PTR_ERR(priv->txchan); + goto no_cpdma_chan; + } + priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH, emac_rx_handler, 1); - if (WARN_ON(!priv->txchan || !priv->rxchan)) { - rc = -ENOMEM; + if (IS_ERR(priv->rxchan)) { + dev_err(&pdev->dev, "error initializing rx dma channel\n"); + rc = PTR_ERR(priv->rxchan); goto no_cpdma_chan; } |