[SCSI] qla2xxx: Correct vport delete bug.

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 14325c027336..e54ab2f10795 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2614,6 +2614,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
         port_id_t       wrap, nxt_d_id;
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
+        struct scsi_qla_host *tvp;
 
         rval = QLA_SUCCESS;
 
@@ -2713,7 +2714,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
                 /* Bypass virtual ports of the same host. */
                 found = 0;
                 if (ha->num_vhosts) {
-                        list_for_each_entry(vp, &ha->vp_list, list) {
+                        list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                                 if (new_fcport->d_id.b24 == vp->d_id.b24) {
                                         found = 1;
                                         break;
@@ -2836,6 +2837,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
         uint16_t first_loop_id;
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *vp;
+        struct scsi_qla_host *tvp;
 
         rval = QLA_SUCCESS;
 
@@ -2860,7 +2862,7 @@ qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
                 /* Check for loop ID being already in use. */
                 found = 0;
                 fcport = NULL;
-                list_for_each_entry(vp, &ha->vp_list, list) {
+                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                         list_for_each_entry(fcport, &vp->vp_fcports, list) {
                                 if (fcport->loop_id == dev->loop_id &&
                                                                 fcport != dev) {
@@ -3295,6 +3297,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
         uint8_t        status = 0;
         struct qla_hw_data *ha = vha->hw;
         struct scsi_qla_host *vp;
+        struct scsi_qla_host *tvp;
         struct req_que *req = ha->req_q_map[0];
 
         if (vha->flags.online) {
@@ -3310,7 +3313,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
                 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
                         atomic_set(&vha->loop_state, LOOP_DOWN);
                         qla2x00_mark_all_devices_lost(vha, 0);
-                        list_for_each_entry(vp, &ha->vp_list, list)
+                        list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
                                qla2x00_mark_all_devices_lost(vp, 0);
                 } else {
                         if (!atomic_read(&vha->loop_down_timer))
@@ -3407,7 +3410,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
                 DEBUG(printk(KERN_INFO
                                 "qla2x00_abort_isp(%ld): succeeded.\n",
                                 vha->host_no));
-                list_for_each_entry(vp, &ha->vp_list, list) {
+                list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
                         if (vp->vp_idx)
                                 qla2x00_vp_abort_isp(vp);
                 }