[IPV6]: Clean up BACKTRACK().

The fn check is unnecessary as fn can never be NULL in BACKTRACK().

Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ville Nuorvala 2006-10-16 22:11:11 -07:00 committed by David S. Miller
parent 4251320fa2
commit e0eda7bbaa

View File

@ -484,7 +484,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
do { \ do { \
if (rt == &ip6_null_entry) { \ if (rt == &ip6_null_entry) { \
struct fib6_node *pn; \ struct fib6_node *pn; \
while (fn) { \ while (1) { \
if (fn->fn_flags & RTN_TL_ROOT) \ if (fn->fn_flags & RTN_TL_ROOT) \
goto out; \ goto out; \
pn = fn->parent; \ pn = fn->parent; \