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ieee802154: mcr20a: simplify a bit 'mcr20a_handle_rx_read_buf_complete()'

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Use a 'skb_put_data()' variant instead of rewritting it.
The __skb_put_data variant is safe here. It is obvious that the skb can
not overflow. It has just been allocated a few lines above with the same
'len'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Xue Liu <liuxuenetmail@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
This commit is contained in:
Christophe JAILLET 2019-09-20 21:45:33 +02:00 committed by Stefan Schmidt
parent 7fd25e6fc0
commit 21a045e430
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ieee802154/mcr20a.c
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@ -800,7 +800,7 @@ mcr20a_handle_rx_read_buf_complete(void *context)
if (!skb) if (!skb)
return; return;
memcpy(skb_put(skb, len), lp->rx_buf, len); __skb_put_data(skb, lp->rx_buf, len);
ieee802154_rx_irqsafe(lp->hw, skb, lp->rx_lqi[0]); ieee802154_rx_irqsafe(lp->hw, skb, lp->rx_lqi[0]);
print_hex_dump_debug("mcr20a rx: ", DUMP_PREFIX_OFFSET, 16, 1, print_hex_dump_debug("mcr20a rx: ", DUMP_PREFIX_OFFSET, 16, 1,