qla2xxx: ISP25xx multiqueue shadow register crash fix.

When creating request/response queues from qla25xx_setup_mode(),
the shadow index register pointers were not being initialized
to point at the registers.
Signed-off-by: NJoe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: NSaurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/scsi/qla2xxx/qla_mid.c

@@ -702,6 +702,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
 	req->req_q_in = &reg->isp25mq.req_q_in;
 	req->req_q_out = &reg->isp25mq.req_q_out;
 	req->max_q_depth = ha->req_q_map[0]->max_q_depth;
+	req->out_ptr = (void *)(req->ring + req->length);
 	mutex_unlock(&ha->vport_lock);
 	ql_dbg(ql_dbg_multiq, base_vha, 0xc004,
 	    "ring_ptr=%p ring_index=%d, "
@@ -811,6 +812,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
 	reg = ISP_QUE_REG(ha, que_id);
 	rsp->rsp_q_in = &reg->isp25mq.rsp_q_in;
 	rsp->rsp_q_out = &reg->isp25mq.rsp_q_out;
+	rsp->in_ptr = (void *)(rsp->ring + rsp->length);
 	mutex_unlock(&ha->vport_lock);
 	ql_dbg(ql_dbg_multiq, base_vha, 0xc00b,
 	    "options=%x id=%d rsp_q_in=%p rsp_q_out=%p",