summaryrefslogtreecommitdiffstats
path: root/net/ipv4
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/fib_semantics.c2
-rw-r--r--net/ipv4/route.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 2677530..71b125c 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -840,6 +840,8 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
change_nexthops(fi) {
nexthop_nh->nh_parent = fi;
nexthop_nh->nh_pcpu_rth_output = alloc_percpu(struct rtable __rcu *);
+ if (!nexthop_nh->nh_pcpu_rth_output)
+ goto failure;
} endfor_nexthops(fi)
if (cfg->fc_mx) {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b90da1b..5b0180f11 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1207,8 +1207,6 @@ static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt)
if (rt_is_input_route(rt)) {
p = (struct rtable **)&nh->nh_rth_input;
} else {
- if (!nh->nh_pcpu_rth_output)
- goto nocache;
p = (struct rtable **)__this_cpu_ptr(nh->nh_pcpu_rth_output);
}
orig = *p;
@@ -1223,7 +1221,6 @@ static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt)
* unsuccessful at storing this route into the cache
* we really need to set it.
*/
-nocache:
rt->dst.flags |= DST_NOCACHE;
ret = false;
}
OpenPOWER on IntegriCloud