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Diffstat (limited to 'net/sctp/proc.c')
-rw-r--r--net/sctp/proc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 9fe139368ad7..4cb5aedfe3ee 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -280,6 +280,7 @@ void sctp_eps_proc_exit(struct net *net)
struct sctp_ht_iter {
struct seq_net_private p;
struct rhashtable_iter hti;
+ int start_fail;
};
static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
@@ -287,8 +288,10 @@ static void *sctp_transport_seq_start(struct seq_file *seq, loff_t *pos)
struct sctp_ht_iter *iter = seq->private;
int err = sctp_transport_walk_start(&iter->hti);
- if (err)
+ if (err) {
+ iter->start_fail = 1;
return ERR_PTR(err);
+ }
return sctp_transport_get_idx(seq_file_net(seq), &iter->hti, *pos);
}
@@ -297,6 +300,8 @@ static void sctp_transport_seq_stop(struct seq_file *seq, void *v)
{
struct sctp_ht_iter *iter = seq->private;
+ if (iter->start_fail)
+ return;
sctp_transport_walk_stop(&iter->hti);
}