From: Samuel Ortiz <sameo@linux.intel.com>
Date: Fri, 11 Jan 2013 13:54:22 +0000 (+0100)
Subject: NFC: Use skb_copy_datagram_iovec
X-Git-Tag: v3.9-rc1~139^2~242^2^2~26^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb97c3e80f99988079df4fb5f3c84aea4e7f806a;p=profile%2Fivi%2Fkernel-x86-ivi.git

NFC: Use skb_copy_datagram_iovec

Safer and more robust than than memcpy_toiovec.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index 463231b..5332751 100644
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -672,7 +672,7 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	copied = min_t(unsigned int, rlen, len);
 
 	cskb = skb;
-	if (memcpy_toiovec(msg->msg_iov, cskb->data, copied)) {
+	if (skb_copy_datagram_iovec(cskb, 0, msg->msg_iov, copied)) {
 		if (!(flags & MSG_PEEK))
 			skb_queue_head(&sk->sk_receive_queue, skb);
 		return -EFAULT;