diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 3dee0043117e..d986d80258d2 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -603,12 +603,14 @@ static void fnhe_flush_routes(struct fib_nh_exception *fnhe) rt = rcu_dereference(fnhe->fnhe_rth_input); if (rt) { RCU_INIT_POINTER(fnhe->fnhe_rth_input, NULL); + dst_dev_put(&rt->dst); dst_release(&rt->dst); rt_free(rt); } rt = rcu_dereference(fnhe->fnhe_rth_output); if (rt) { RCU_INIT_POINTER(fnhe->fnhe_rth_output, NULL); + dst_dev_put(&rt->dst); dst_release(&rt->dst); rt_free(rt); } @@ -1337,6 +1339,7 @@ static bool rt_bind_exception(struct rtable *rt, struct fib_nh_exception *fnhe, dst_hold(&rt->dst); rcu_assign_pointer(*porig, rt); if (orig) { + dst_dev_put(&orig->dst); dst_release(&orig->dst); rt_free(orig); } @@ -1369,6 +1372,7 @@ static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt) prev = cmpxchg(p, orig, rt); if (prev == orig) { if (orig) { + dst_dev_put(&orig->dst); dst_release(&orig->dst); rt_free(orig); } |