Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[karo-tx-linux.git] / net / can / raw.c

diff --git a/net/can/raw.c b/net/can/raw.c
index 94cd7f27c44470109263bd653301e9944b403496..201cbfc6b9ece724b3cda9427f27d976534567c7 100644 (file)
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -210,7 +210,7 @@ static int raw_notifier(struct notifier_block *nb,
        struct raw_sock *ro = container_of(nb, struct raw_sock, notifier);
        struct sock *sk = &ro->sk;
 
-       if (dev->nd_net != &init_net)
+       if (dev_net(dev) != &init_net)
                return NOTIFY_DONE;
 
        if (dev->type != ARPHRD_CAN)
@@ -573,7 +573,8 @@ static int raw_getsockopt(struct socket *sock, int level, int optname,
                        int fsize = ro->count * sizeof(struct can_filter);
                        if (len > fsize)
                                len = fsize;
-                       err = copy_to_user(optval, ro->filter, len);
+                       if (copy_to_user(optval, ro->filter, len))
+                               err = -EFAULT;
                } else
                        len = 0;
                release_sock(sk);