[PATCH net-next 2/3] sctp: remove unnecessary NULL check in sctp_ulpq_tail_event()

After commit 013b96ec6461 ("sctp: Pass sk_buff_head explicitly to
sctp_ulpq_tail_event().") there is one more unneeded check of
skb_list for NULL.

Detected using the static analysis tool - Svace.
Signed-off-by: Alexey Kodanev <redacted>
---
 net/sctp/ulpqueue.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 24960dcb6a21..b05daafd369a 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c

@@ -256,10 +256,7 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *ulpq, struct sk_buff_head *skb_list)
 	return 1;
 
 out_free:
-	if (skb_list)
-		sctp_queue_purge_ulpevents(skb_list);
-	else
-		sctp_ulpevent_free(event);
+	sctp_queue_purge_ulpevents(skb_list);
 
 	return 0;
 }

-- 
2.25.1