tree 0eb85178fe55ac084d2e62037432a1f8ae48b74d
parent df2e014bfbbf26d160e1bf47b05fc05c96205e2b
author Patrick McHardy <kaber@trash.net> 1192709368 -0700
committer David S. Miller <davem@davemloft.net> 1192709368 -0700

[NET]: Fix OOPS due to missing check in dev_parse_header().

[ This is kernel bugzilla 9174 "linux-2.6.23-git11 kernel panic" ]

The device in question is an IPv6-over-IPv4 tunnel, which doesn't have
any header_ops, so the crash happens in dev_parse_header when
dereferencing them.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>