From: Stephen Hemminger <shemminger@vyatta.com>
Date: Wed, 16 Apr 2008 23:37:32 +0000 (-0700)
Subject: via-velocity: use memmove
X-Git-Tag: v2.6.27-rc1~969^2~394^2
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=c03571a3e22b821e5be7bda7b166c4554770f489;p=linux-2.6-omap-h63xx.git

via-velocity: use memmove

Use memmove to handle overlapping copy of data.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 3e94c8fff9e..bcbf2fa9b94 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1527,12 +1527,8 @@ static int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size,
 static inline void velocity_iph_realign(struct velocity_info *vptr,
 					struct sk_buff *skb, int pkt_size)
 {
-	/* FIXME - memmove ? */
 	if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN) {
-		int i;
-
-		for (i = pkt_size; i >= 0; i--)
-			*(skb->data + i + 2) = *(skb->data + i);
+		memmove(skb->data + 2, skb->data, pkt_size);
 		skb_reserve(skb, 2);
 	}
 }