Julian Wiedmann 222440996d net/af_iucv: drop inbound packets with invalid flags
Inbound packets may have any combination of flag bits set in their iucv
header. If we don't know how to handle a specific combination, drop the
skb instead of leaking it.

To clarify what error is returned in this case, replace the hard-coded
0 with the corresponding macro.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-05 22:32:21 -07:00
..
2007-02-08 13:51:54 -08:00