]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/scsi/qla2xxx/qla_attr.c
[SCSI] qla2xxx: Correct NULL pointer bug in cpu affinity mode.
[net-next-2.6.git] / drivers / scsi / qla2xxx / qla_attr.c
index 2bd017ffb084472c4d73bd06f6acf705b4a96055..74e69703ef989c0e887a10061b2aa8a74e9cc08b 100644 (file)
@@ -1595,6 +1595,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
        struct qla_hw_data *ha = base_vha->hw;
        uint16_t options = 0;
        int     cnt;
+       struct req_que *req = ha->req_q_map[0];
 
        ret = qla24xx_vport_create_req_sanity_check(fc_vport);
        if (ret) {
@@ -1650,14 +1651,16 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
 
        qla24xx_vport_disable(fc_vport, disable);
 
-       ret = 0;
-       if (ql2xmaxqueues == 1 || ql2xmultique_tag || !ha->npiv_info)
+       if (ql2xmultique_tag) {
+               req = ha->req_q_map[1];
+               goto vport_queue;
+       } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
                goto vport_queue;
        /* Create a request queue in QoS mode for the vport */
        for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
                if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
                        && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
-                       8) == 0) {
+                                       8) == 0) {
                        qos = ha->npiv_info[cnt].q_qos;
                        break;
                }
@@ -1669,14 +1672,16 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
                        qla_printk(KERN_WARNING, ha,
                        "Can't create request queue for vp_idx:%d\n",
                        vha->vp_idx);
-               else
+               else {
                        DEBUG2(qla_printk(KERN_INFO, ha,
                        "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
                        ret, qos, vha->vp_idx));
+                       req = ha->req_q_map[ret];
+               }
        }
 
 vport_queue:
-       vha->req = ha->req_q_map[ret];
+       vha->req = req;
        return 0;
 
 vport_create_failed_2: