net/wan/fsl_ucc_hdlc: fix incorrect memory allocation
We need space for the struct qe_bd and not for a pointer to this struct. Signed-off-by: Holger Brunck <holger.brunck@keymile.com> Cc: Zhao Qiang <qiang.zhao@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Родитель
10515db509
Коммит
5b8aad93c5
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@ -136,7 +136,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
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priv->tx_ring_size = TX_BD_RING_LEN;
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/* Alloc Rx BD */
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priv->rx_bd_base = dma_alloc_coherent(priv->dev,
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RX_BD_RING_LEN * sizeof(struct qe_bd *),
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RX_BD_RING_LEN * sizeof(struct qe_bd),
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&priv->dma_rx_bd, GFP_KERNEL);
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if (!priv->rx_bd_base) {
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@ -147,7 +147,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
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/* Alloc Tx BD */
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priv->tx_bd_base = dma_alloc_coherent(priv->dev,
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TX_BD_RING_LEN * sizeof(struct qe_bd *),
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TX_BD_RING_LEN * sizeof(struct qe_bd),
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&priv->dma_tx_bd, GFP_KERNEL);
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if (!priv->tx_bd_base) {
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@ -294,11 +294,11 @@ free_ucc_pram:
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qe_muram_free(priv->ucc_pram_offset);
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free_tx_bd:
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dma_free_coherent(priv->dev,
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TX_BD_RING_LEN * sizeof(struct qe_bd *),
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TX_BD_RING_LEN * sizeof(struct qe_bd),
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priv->tx_bd_base, priv->dma_tx_bd);
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free_rx_bd:
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dma_free_coherent(priv->dev,
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RX_BD_RING_LEN * sizeof(struct qe_bd *),
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RX_BD_RING_LEN * sizeof(struct qe_bd),
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priv->rx_bd_base, priv->dma_rx_bd);
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free_uccf:
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ucc_fast_free(priv->uccf);
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@ -656,7 +656,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
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if (priv->rx_bd_base) {
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dma_free_coherent(priv->dev,
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RX_BD_RING_LEN * sizeof(struct qe_bd *),
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RX_BD_RING_LEN * sizeof(struct qe_bd),
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priv->rx_bd_base, priv->dma_rx_bd);
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priv->rx_bd_base = NULL;
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@ -665,7 +665,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
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if (priv->tx_bd_base) {
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dma_free_coherent(priv->dev,
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TX_BD_RING_LEN * sizeof(struct qe_bd *),
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TX_BD_RING_LEN * sizeof(struct qe_bd),
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priv->tx_bd_base, priv->dma_tx_bd);
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priv->tx_bd_base = NULL;
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