| Message ID | 50FD9DFA.6090001@linux-ipv6.org |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Date: Tue, 22 Jan 2013 04:58:50 +0900 > Commit 2152caea ("ipv6: Do not depend on rt->n in rt6_probe().") > introduce a bug to try to update "updated" time in neighbour > structure. > Update the "updated" time only if neighbour is available. > > Bug was found by Dan Carpenter <dan.carpenter@oracle.com> > > Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 2d94d5a..f3328bc 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -492,10 +492,10 @@ static void rt6_probe(struct rt6_info *rt) struct in6_addr mcaddr; struct in6_addr *target; - neigh->updated = jiffies; - - if (neigh) + if (neigh) { + neigh->updated = jiffies; write_unlock(&neigh->lock); + } target = (struct in6_addr *)&rt->rt6i_gateway; addrconf_addr_solict_mult(target, &mcaddr);
Commit 2152caea ("ipv6: Do not depend on rt->n in rt6_probe().") introduce a bug to try to update "updated" time in neighbour structure. Update the "updated" time only if neighbour is available. Bug was found by Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> --- net/ipv6/route.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)