2.6.35-longterm review patch. If anyone has any objections, please let me know.
------------------ From: David S. Miller <[email protected]> [ Upstream commit 4e085e76cbe558b79b54cbab772f61185879bc64 ] Unconditional use of skb->dev won't work here, try to fetch the econet device via skb_dst()->dev instead. Suggested by Eric Dumazet. Reported-by: Nelson Elhage <[email protected]> Tested-by: Nelson Elhage <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Andi Kleen <[email protected]> --- net/econet/af_econet.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) Index: linux-2.6.35.y/net/econet/af_econet.c =================================================================== --- linux-2.6.35.y.orig/net/econet/af_econet.c +++ linux-2.6.35.y/net/econet/af_econet.c @@ -849,7 +849,11 @@ static void aun_incoming(struct sk_buff unsigned char stn = ntohl(ip->saddr) & 0xff; struct sock *sk; struct sk_buff *newskb; - struct ec_device *edev = skb->dev->ec_ptr; + struct dst_entry *dst = skb_dst(skb); + struct ec_device *edev = NULL; + + if (dst) + edev = dst->dev->ec_ptr; if (! edev) goto bad; _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
