[SCSI] be2iscsi: Use of opcode in beiscsi_alloc_pdu

This patch enables use of opcode that is passed in
Signed-off-by: NJayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/be2iscsi/be_main.c

@@ -3339,7 +3339,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
 			goto free_hndls;
 	} else {
 		io_task->scsi_cmnd = NULL;
-		if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
+		if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
 			if (!beiscsi_conn->login_in_progress) {
 				spin_lock(&phba->mgmt_sgl_lock);
 				io_task->psgl_handle = (struct sgl_handle *)