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[IPV6]: Clean up BACKTRACK().
author
Ville Nuorvala
<vnuorval@tcs.hut.fi>
Tue, 17 Oct 2006 05:11:11 +0000
(22:11 -0700)
committer
David S. Miller
<davem@sunset.davemloft.net>
Thu, 19 Oct 2006 02:55:28 +0000
(19:55 -0700)
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>
net/ipv6/route.c
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diff --git
a/net/ipv6/route.c
b/net/ipv6/route.c
index
a1b0f07
..
263c057
100644
(file)
--- a/
net/ipv6/route.c
+++ b/
net/ipv6/route.c
@@
-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; \