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authorHolger Brunck <holger.brunck@keymile.com>2017-05-17 18:24:35 +0300
committerDavid S. Miller <davem@davemloft.net>2017-05-18 17:28:38 +0300
commit5b8aad93c52bdda6a731cab8497998cfa0f2df07 (patch)
tree3e502105c01c399d928becab0497e9b74e9941ff /drivers/net/wan/fsl_ucc_hdlc.c
parent10515db509780224bf48ea189cff989ebd01dd0e (diff)
downloadlinux-5b8aad93c52bdda6a731cab8497998cfa0f2df07.tar.xz
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>
Diffstat (limited to 'drivers/net/wan/fsl_ucc_hdlc.c')
-rw-r--r--drivers/net/wan/fsl_ucc_hdlc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 1a60897767d9..49b91b2c113c 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -136,7 +136,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
priv->tx_ring_size = TX_BD_RING_LEN;
/* Alloc Rx BD */
priv->rx_bd_base = dma_alloc_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_rx_bd, GFP_KERNEL);
if (!priv->rx_bd_base) {
@@ -147,7 +147,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Alloc Tx BD */
priv->tx_bd_base = dma_alloc_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_tx_bd, GFP_KERNEL);
if (!priv->tx_bd_base) {
@@ -294,11 +294,11 @@ free_ucc_pram:
qe_muram_free(priv->ucc_pram_offset);
free_tx_bd:
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
free_rx_bd:
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
free_uccf:
ucc_fast_free(priv->uccf);
@@ -656,7 +656,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->rx_bd_base) {
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
priv->rx_bd_base = NULL;
@@ -665,7 +665,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->tx_bd_base) {
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
priv->tx_bd_base = NULL;