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[IPV6]: Clean up BACKTRACK().

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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
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/route.c
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@ -484,7 +484,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
do { \
if (rt == &ip6_null_entry) { \
struct fib6_node *pn; \
while (fn) { \
while (1) { \
if (fn->fn_flags & RTN_TL_ROOT) \
goto out; \
pn = fn->parent; \