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