1 files changed, 2 insertions, 0 deletions

diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 645577ddc33e..acf7c4d128f7 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -59,6 +59,7 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg)
         msg->can_abandon = 0;
         msg->expires_at = 0;
         INIT_LIST_HEAD(&msg->chunks);
+        msg->msg_size = 0;
 }
 
 /* Allocate and initialize datamsg. */
@@ -155,6 +156,7 @@ static void sctp_datamsg_assign(struct sctp_datamsg *msg, struct sctp_chunk *chu
 {
         sctp_datamsg_hold(msg);
         chunk->msg = msg;
+        msg->msg_size += chunk->skb->len;
 }