diff options
Diffstat (limited to 'net/ipv4/ipmr_base.c')
| -rw-r--r-- | net/ipv4/ipmr_base.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c index 4dcc3214e3cc..c4e23c2a0d5c 100644 --- a/net/ipv4/ipmr_base.c +++ b/net/ipv4/ipmr_base.c @@ -409,17 +409,25 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family, if (!v->dev) continue; - mr_call_vif_notifier(nb, family, - FIB_EVENT_VIF_ADD, - v, vifi, mrt->id); + err = mr_call_vif_notifier(nb, family, + FIB_EVENT_VIF_ADD, + v, vifi, mrt->id); + if (err) + break; } read_unlock(mrt_lock); + if (err) + return err; + /* Notify on table MFC entries */ - list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list) - mr_call_mfc_notifier(nb, family, - FIB_EVENT_ENTRY_ADD, - mfc, mrt->id); + list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list) { + err = mr_call_mfc_notifier(nb, family, + FIB_EVENT_ENTRY_ADD, + mfc, mrt->id); + if (err) + return err; + } } return 0; |