sctp: fix warning when compiling without IPv6

net/sctp/protocol.c: In function ‘sctp_addr_wq_timeout_handler’:
net/sctp/protocol.c:676: warning: label ‘free_next’ defined but not used

Signed-off-by: Daniel Halperin <dhalperi@cs.washington.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 5942d27b1444..9c90811d1134 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -673,7 +673,9 @@ void sctp_addr_wq_timeout_handler(unsigned long arg)
                                 SCTP_DEBUG_PRINTK("sctp_addrwq_timo_handler: sctp_asconf_mgmt failed\n");
                         sctp_bh_unlock_sock(sk);
                 }
+#if IS_ENABLED(CONFIG_IPV6)
 free_next:
+#endif
                 list_del(&addrw->list);
                 kfree(addrw);
         }