[AX.25]: Fix packet socket crash

Since changeset 98a82febb6340466824c3a453738d4fbd05db81a AX.25 is passing
received IP and ARP packets to the stack through netif_rx() but we don't
set the skb->mac.raw to right value which may result in a crash with
applications that use a packet socket.

Signed-off-by: Ralf Baechle DL5RB <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 810c9c7..73cfc34 100644 (file)
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -123,7 +123,7 @@ int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
                }
 
                skb_pull(skb, 1);       /* Remove PID */
-               skb->h.raw    = skb->data;
+               skb->mac.raw  = skb->nh.raw;
                skb->nh.raw   = skb->data;
                skb->dev      = ax25->ax25_dev->dev;
                skb->pkt_type = PACKET_HOST;

diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 4e66eef..509afdd 100644 (file)
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -58,7 +58,7 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
 
        /* Spoof incoming device */
        skb->dev      = dev;
-       skb->h.raw    = skb->data;
+       skb->mac.raw  = skb->nh.raw;
        skb->nh.raw   = skb->data;
        skb->pkt_type = PACKET_HOST;