Merge tag 'dma-buf-for-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / include / net / udplite.h

diff --git a/include/net/udplite.h b/include/net/udplite.h
index ae7c8d1fbcadbccd635edc56a54dba6d94563170..80761938b9a78081822a4b82b4bd3fb30b5f6625 100644 (file)
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -20,8 +20,7 @@ static __inline__ int udplite_getfrag(void *from, char *to, int  offset,
                                      int len, int odd, struct sk_buff *skb)
 {
        struct msghdr *msg = from;
-       /* XXX: stripping const */
-       return memcpy_fromiovecend(to, (struct iovec *)msg->msg_iter.iov, offset, len);
+       return copy_from_iter(to, len, &msg->msg_iter) != len ? -EFAULT : 0;
 }
 
 /* Designate sk as UDP-Lite socket */