1 files changed, 1 insertions, 1 deletions

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 68428e1f7181..56ddcfaeb4f6 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1539,7 +1539,7 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned int len)
                         asoc->rwnd = 0;
                 }
         } else {
-                asoc->rwnd_over = len - asoc->rwnd;
+                asoc->rwnd_over += len - asoc->rwnd;
                 asoc->rwnd = 0;
         }