From 21a045e430e56725628f361dede8a882e92469b9 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Fri, 20 Sep 2019 21:45:33 +0200 Subject: ieee802154: mcr20a: simplify a bit 'mcr20a_handle_rx_read_buf_complete()' 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 Acked-by: Xue Liu Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/mcr20a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index 17f2300e63ee..8dc04e2590b1 100644 --- a/drivers/net/ieee802154/mcr20a.c +++ b/drivers/net/ieee802154/mcr20a.c @@ -800,7 +800,7 @@ mcr20a_handle_rx_read_buf_complete(void *context) if (!skb) 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]); print_hex_dump_debug("mcr20a rx: ", DUMP_PREFIX_OFFSET, 16, 1, -- cgit v1.2.3