diff options
Diffstat (limited to 'drivers/net/wan/fsl_ucc_hdlc.c')
| -rw-r--r-- | drivers/net/wan/fsl_ucc_hdlc.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 5fec8abe8e1d..9eef25c56f45 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -790,18 +790,14 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv) if (priv->rx_buffer) { dma_free_coherent(priv->dev, - RX_BD_RING_LEN * MAX_RX_BUF_LENGTH, + (RX_BD_RING_LEN + TX_BD_RING_LEN) * MAX_RX_BUF_LENGTH, priv->rx_buffer, priv->dma_rx_addr); priv->rx_buffer = NULL; priv->dma_rx_addr = 0; - } - if (priv->tx_buffer) { - dma_free_coherent(priv->dev, - TX_BD_RING_LEN * MAX_RX_BUF_LENGTH, - priv->tx_buffer, priv->dma_tx_addr); priv->tx_buffer = NULL; priv->dma_tx_addr = 0; + } } |