tree 9546bf8fd1837769d8ff63d13acac5a1f57e5a9a
parent df90e6886146dd744eb3929782e6df9749cd4a69
author Guillaume Nault <g.nault@alphalink.fr> 1480421388 +0100
committer David S. Miller <davem@davemloft.net> 1480533248 -0500

l2tp: fix address test in __l2tp_ip6_bind_lookup()

The '!(addr && ipv6_addr_equal(addr, laddr))' part of the conditional
matches if addr is NULL or if addr != laddr.
But the intend of __l2tp_ip6_bind_lookup() is to find a sockets with
the same address, so the ipv6_addr_equal() condition needs to be
inverted.

For better clarity and consistency with the rest of the expression, the
(!X || X == Y) notation is used instead of !(X && X != Y).

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>