Commit 21a045e4 authored Sep 20, 2019 by Christophe JAILLET Committed by Stefan Schmidt Sep 25, 2019

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 <christophe.jaillet@wanadoo.fr>
Acked-by: Xue Liu <liuxuenetmail@gmail.com>
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>

parent 7fd25e6f

drivers/net/ieee802154/mcr20a.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,

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