From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Tue, 17 Apr 2018 21:19:07 +0000 (+0200)
Subject: r8169: use skb_copy_to_linear_data in rtl8169_try_rx_copy
X-Git-Tag: v4.18-rc1~114^2~439^2~16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8a67aa868c7a3e6ef92b4e355abd7a2836573aa9;p=thirdparty%2Flinux.git

r8169: use skb_copy_to_linear_data in rtl8169_try_rx_copy

Not a giant leap for mankind, but let's avoid the open-coded memcpy
and use standard helper skb_copy_to_linear_data instead.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 14f494a9318af..8c303617cc378 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7359,7 +7359,7 @@ static struct sk_buff *rtl8169_try_rx_copy(void *data,
 	prefetch(data);
 	skb = napi_alloc_skb(&tp->napi, pkt_size);
 	if (skb)
-		memcpy(skb->data, data, pkt_size);
+		skb_copy_to_linear_data(skb, data, pkt_size);
 	dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE);
 
 	return skb;