diff options
Diffstat (limited to 'net/batman-adv/originator.c')
| -rw-r--r-- | net/batman-adv/originator.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 5b8fe32043da..ef4a9be7613a 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -405,29 +405,34 @@ int orig_seq_print_text(struct seq_file *seq, void *offset) struct hashtable_t *hash = bat_priv->orig_hash; struct hlist_node *node, *node_tmp; struct hlist_head *head; + struct hard_iface *primary_if; struct orig_node *orig_node; struct neigh_node *neigh_node, *neigh_node_tmp; int batman_count = 0; int last_seen_secs; int last_seen_msecs; - int i; + int i, ret = 0; + + primary_if = primary_if_get_selected(bat_priv); - if ((!bat_priv->primary_if) || - (bat_priv->primary_if->if_status != IF_ACTIVE)) { - if (!bat_priv->primary_if) - return seq_printf(seq, "BATMAN mesh %s disabled - " - "please specify interfaces to enable it\n", - net_dev->name); + if (!primary_if) { + ret = seq_printf(seq, "BATMAN mesh %s disabled - " + "please specify interfaces to enable it\n", + net_dev->name); + goto out; + } - return seq_printf(seq, "BATMAN mesh %s " - "disabled - primary interface not active\n", - net_dev->name); + if (primary_if->if_status != IF_ACTIVE) { + ret = seq_printf(seq, "BATMAN mesh %s " + "disabled - primary interface not active\n", + net_dev->name); + goto out; } seq_printf(seq, "[B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%pM (%s)]\n", SOURCE_VERSION, REVISION_VERSION_STR, - bat_priv->primary_if->net_dev->name, - bat_priv->primary_if->net_dev->dev_addr, net_dev->name); + primary_if->net_dev->name, + primary_if->net_dev->dev_addr, net_dev->name); seq_printf(seq, " %-15s %s (%s/%i) %17s [%10s]: %20s ...\n", "Originator", "last-seen", "#", TQ_MAX_VALUE, "Nexthop", "outgoingIF", "Potential nexthops"); @@ -474,7 +479,10 @@ next: if (batman_count == 0) seq_printf(seq, "No batman nodes in range ...\n"); - return 0; +out: + if (primary_if) + hardif_free_ref(primary_if); + return ret; } static int orig_node_add_if(struct orig_node *orig_node, int max_if_num) |