diff options
Diffstat (limited to 'drivers/net/ieee802154')
| -rw-r--r-- | drivers/net/ieee802154/at86rf230.c | 2 | ||||
| -rw-r--r-- | drivers/net/ieee802154/ca8210.c | 14 | ||||
| -rw-r--r-- | drivers/net/ieee802154/mrf24j40.c | 2 |
3 files changed, 7 insertions, 11 deletions
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 76ba7ecfe142..548d9d026a85 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -723,7 +723,7 @@ at86rf230_rx_read_frame_complete(void *context) return; } - memcpy(skb_put(skb, len), buf + 2, len); + skb_put_data(skb, buf + 2, len); ieee802154_rx_irqsafe(lp->hw, skb, lqi); kfree(ctx); } diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 25fd3b04b3c0..a626c539fb17 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -912,7 +912,7 @@ static int ca8210_spi_transfer( ) { int i, status = 0; - struct ca8210_priv *priv = spi_get_drvdata(spi); + struct ca8210_priv *priv; struct cas_control *cas_ctl; if (!spi) { @@ -923,6 +923,7 @@ static int ca8210_spi_transfer( return -ENODEV; } + priv = spi_get_drvdata(spi); reinit_completion(&priv->spi_transfer_complete); dev_dbg(&spi->dev, "ca8210_spi_transfer called\n"); @@ -1808,10 +1809,9 @@ static int ca8210_skb_rx( /* Allocate mtu size buffer for every rx packet */ skb = dev_alloc_skb(IEEE802154_MTU + sizeof(hdr)); - if (!skb) { - dev_crit(&priv->spi->dev, "dev_alloc_skb failed\n"); + if (!skb) return -ENOMEM; - } + skb_reserve(skb, sizeof(hdr)); msdulen = data_ind[22]; /* msdu_length */ @@ -1875,7 +1875,7 @@ static int ca8210_skb_rx( copy_payload: /* Add <msdulen> bytes of space to the back of the buffer */ /* Copy msdu to skb */ - memcpy(skb_put(skb, msdulen), &data_ind[29], msdulen); + skb_put_data(skb, &data_ind[29], msdulen); ieee802154_rx_irqsafe(hw, skb, mpdulinkquality); return 0; @@ -3143,10 +3143,6 @@ static int ca8210_probe(struct spi_device *spi_device) pdata = kmalloc(sizeof(*pdata), GFP_KERNEL); if (!pdata) { - dev_crit( - &spi_device->dev, - "Could not allocate platform data\n" - ); ret = -ENOMEM; goto error; } diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index bd63289c55e8..7d334963dc08 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -774,7 +774,7 @@ static void mrf24j40_handle_rx_read_buf_complete(void *context) return; } - memcpy(skb_put(skb, len), rx_local_buf, len); + skb_put_data(skb, rx_local_buf, len); ieee802154_rx_irqsafe(devrec->hw, skb, 0); #ifdef DEBUG |