[PATCH] [IPV6] ROUTE: Fix dst refcounting.

[YOSHIFUJI Hideaki / 吉藤英明]

[IPV6] ROUTE: Fix dst reference counting in ip6_pol_route_lookup().

In ip6_pol_route_lookup(), when we finish backtracking at the
top-level root entry, we need to hold it.

Bug noticed by Mitsuru Chinen [EMAIL PROTECTED].

Signed-off-by: YOSHIFUJI Hideaki [EMAIL PROTECTED]

--- 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 626ff7a..9d61ae9 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -510,8 +510,8 @@ restart:
rt = fn-leaf;
rt = rt6_device_match(rt, fl-oif, flags);
BACKTRACK(fl-fl6_src);
-   dst_hold(rt-u.dst);
 out:
+   dst_hold(rt-u.dst);
read_unlock_bh(table-tb6_lock);
 
rt-u.dst.lastuse = jiffies;

-- 
YOSHIFUJI Hideaki @ USAGI Project  [EMAIL PROTECTED]
GPG-FP  : 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA
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Re: [PATCH] [IPV6] ROUTE: Fix dst refcounting.

[David Miller]

From: YOSHIFUJI Hideaki [EMAIL PROTECTED]
Date: Tue, 29 Aug 2006 01:46:49 +0900 (JST)

 [IPV6] ROUTE: Fix dst reference counting in ip6_pol_route_lookup().
 
 In ip6_pol_route_lookup(), when we finish backtracking at the
 top-level root entry, we need to hold it.
 
 Bug noticed by Mitsuru Chinen [EMAIL PROTECTED].
 
 Signed-off-by: YOSHIFUJI Hideaki [EMAIL PROTECTED]

Applied, thank you.
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