diff options
-rw-r--r-- | epan/dissectors/packet-ndmp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/epan/dissectors/packet-ndmp.c b/epan/dissectors/packet-ndmp.c index 4f85451933..ab6838cb45 100644 --- a/epan/dissectors/packet-ndmp.c +++ b/epan/dissectors/packet-ndmp.c @@ -1181,7 +1181,7 @@ dissect_execute_cdb_cdb(tvbuff_t *tvb, int offset, packet_info *pinfo, tvb_rlen=16; cdb_tvb=tvb_new_subset(tvb, offset, tvb_len, tvb_rlen); - if(!ndmp_conv_data->task->itlq){ + if(ndmp_conv_data->task && !ndmp_conv_data->task->itlq){ ndmp_conv_data->task->itlq=se_alloc(sizeof(itlq_nexus_t)); ndmp_conv_data->task->itlq->lun=0xffff; ndmp_conv_data->task->itlq->first_exchange_frame=pinfo->fd->num; @@ -1195,7 +1195,7 @@ dissect_execute_cdb_cdb(tvbuff_t *tvb, int offset, packet_info *pinfo, ndmp_conv_data->task->itlq->fc_time=pinfo->fd->abs_ts; ndmp_conv_data->task->itlq->extra_data=NULL; } - if(ndmp_conv_data->task->itlq){ + if(ndmp_conv_data->task && ndmp_conv_data->task->itlq){ dissect_scsi_cdb(cdb_tvb, pinfo, top_tree, devtype, ndmp_conv_data->task->itlq, get_itl_nexus(ndmp_conv_data, pinfo, FALSE)); } offset += cdb_len_full; @@ -1239,7 +1239,7 @@ dissect_execute_cdb_payload(tvbuff_t *tvb, int offset, packet_info *pinfo, proto tvb_rlen=payload_len; data_tvb=tvb_new_subset(tvb, offset, tvb_len, tvb_rlen); - if(ndmp_conv_data->task->itlq){ + if(ndmp_conv_data->task && ndmp_conv_data->task->itlq){ /* ndmp conceptually always send both read and write * data and always a full nonfragmented pdu */ @@ -1335,7 +1335,7 @@ dissect_execute_cdb_sns(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tre offset += 4; if (sns_len != 0) { - if(ndmp_conv_data->task->itlq){ + if(ndmp_conv_data->task && ndmp_conv_data->task->itlq){ dissect_scsi_snsinfo(tvb, pinfo, top_tree, offset, sns_len, ndmp_conv_data->task->itlq, get_itl_nexus(ndmp_conv_data, pinfo, FALSE)); } offset += sns_len_full; @@ -1356,7 +1356,7 @@ dissect_execute_cdb_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, /* status */ proto_tree_add_item(tree, hf_ndmp_execute_cdb_status, tvb, offset, 4, FALSE); status=tvb_get_ntohl(tvb, offset); - if(ndmp_conv_data->task->itlq){ + if(ndmp_conv_data->task && ndmp_conv_data->task->itlq){ dissect_scsi_rsp(tvb, pinfo, top_tree, ndmp_conv_data->task->itlq, get_itl_nexus(ndmp_conv_data, pinfo, FALSE), (guint8)status); } offset += 4; |