diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 9a56ae2f3651567954e14ca91e7a5e4a151404f3..b9d6babe287022e4c694613f4802c1340634d6df 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3126,7 +3126,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
 		 * primary.
 		 */
 		if (af->is_any(&addr))
-			memcpy(&addr.v4, sctp_source(asconf), sizeof(addr));
+			memcpy(&addr, sctp_source(asconf), sizeof(addr));
 
 		if (security_sctp_bind_connect(asoc->ep->base.sk,
 					       SCTP_PARAM_SET_PRIMARY,