ipv6: Fix a potential deadlock when creating pcpu rt

[deliverable/linux.git] / net / ipv6 / ip6_fib.c

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 55d19861ab20f4a91b6b289be7ca3b0250df4531..548c6237b1e706f8ef72575a6a7dbad544b60fcc 100644 (file)
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -172,6 +172,8 @@ static void rt6_free_pcpu(struct rt6_info *non_pcpu_rt)
                        *ppcpu_rt = NULL;
                }
        }
+
+       non_pcpu_rt->rt6i_pcpu = NULL;
 }
 
 static void rt6_release(struct rt6_info *rt)