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-rw-r--r--epan/dissectors/packet-mstp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/epan/dissectors/packet-mstp.c b/epan/dissectors/packet-mstp.c
index 13f0a545cc..b309e15a77 100644
--- a/epan/dissectors/packet-mstp.c
+++ b/epan/dissectors/packet-mstp.c
@@ -245,8 +245,8 @@ dissect_mstp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
mstp_tvb_pdu_len -= 2;
if (mstp_frame_type < 128) {
vendorid = 0;
- next_tvb = tvb_new_subset(tvb, offset,
- mstp_tvb_pdu_len, mstp_frame_pdu_len);
+ next_tvb = tvb_new_subset_length(tvb, offset,
+ mstp_tvb_pdu_len);
} else {
/* With Vendor ID */
vendorid = tvb_get_ntohs(tvb, offset);