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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2019-09-20 21:45:33 +0200
committerStefan Schmidt <stefan@datenfreihafen.org>2019-09-25 08:16:51 +0200
commit21a045e430e56725628f361dede8a882e92469b9 (patch)
tree838d1625abfaef6108a224d2b96844fbb0f17807 /drivers/net/ieee802154
parent7fd25e6fc035f4b04b75bca6d7e8daa069603a76 (diff)
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>
Diffstat (limited to 'drivers/net/ieee802154')
-rw-r--r--drivers/net/ieee802154/mcr20a.c2
1 files changed, 1 insertions, 1 deletions
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,