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Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 5c48293ff062..d3588885f097 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2245,9 +2245,10 @@ int ip6_route_get_saddr(struct net *net,
unsigned int prefs,
struct in6_addr *saddr)
{
- struct inet6_dev *idev = ip6_dst_idev((struct dst_entry *)rt);
+ struct inet6_dev *idev =
+ rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL;
int err = 0;
- if (rt->rt6i_prefsrc.plen)
+ if (rt && rt->rt6i_prefsrc.plen)
*saddr = rt->rt6i_prefsrc.addr;
else
err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,