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authorDan Williams <dan.j.williams@intel.com>2017-08-31 16:25:59 -0700
committerDan Williams <dan.j.williams@intel.com>2017-08-31 16:25:59 -0700
commit8f98ae0c9b90bb46097e4f28e81e9ae6148e5694 (patch)
treec1d0f0d9b0733bf3271780e45d7a1c299fe2fc48 /net/ipv4/fib_semantics.c
parent58738c495e15badd2015e19ff41f1f1ed55200bc (diff)
parent5e405595e5bf4c09fab9ca1e7dbe5b62872757b5 (diff)
Merge branch 'for-4.14/fs' into libnvdimm-for-next
Diffstat (limited to 'net/ipv4/fib_semantics.c')
-rw-r--r--net/ipv4/fib_semantics.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 222100103808..ec3a9ce281a6 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1083,15 +1083,17 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL);
if (!fi)
goto failure;
- fib_info_cnt++;
if (cfg->fc_mx) {
fi->fib_metrics = kzalloc(sizeof(*fi->fib_metrics), GFP_KERNEL);
- if (!fi->fib_metrics)
- goto failure;
+ if (unlikely(!fi->fib_metrics)) {
+ kfree(fi);
+ return ERR_PTR(err);
+ }
atomic_set(&fi->fib_metrics->refcnt, 1);
- } else
+ } else {
fi->fib_metrics = (struct dst_metrics *)&dst_default_metrics;
-
+ }
+ fib_info_cnt++;
fi->fib_net = net;
fi->fib_protocol = cfg->fc_protocol;
fi->fib_scope = cfg->fc_scope;
@@ -1452,7 +1454,7 @@ static int call_fib_nh_notifiers(struct fib_nh *fib_nh,
return call_fib_notifiers(dev_net(fib_nh->nh_dev), event_type,
&info.info);
case FIB_EVENT_NH_DEL:
- if ((IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) &&
+ if ((in_dev && IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) &&
fib_nh->nh_flags & RTNH_F_LINKDOWN) ||
(fib_nh->nh_flags & RTNH_F_DEAD))
return call_fib_notifiers(dev_net(fib_nh->nh_dev),