]> err.no Git - linux-2.6/commitdiff
[SCSI] fusion - memory leak, and initializing fields
authorMoore, Eric <Eric.Moore@lsil.com>
Tue, 14 Mar 2006 16:14:18 +0000 (09:14 -0700)
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>
Tue, 14 Mar 2006 20:34:45 +0000 (14:34 -0600)
Changelog:
(1) fix memory leak: p->phy_info
(2) initialize device_info and port_info data fields
(3) initialize the hba firmware handle
(4) initialize phy_id for attached phy_info data fields
(5) initialize attached phy_info data fields

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/message/fusion/mptsas.c

index cea10aa50d4aea13943a2b9dccec2d9136526cdf..b6a6f27082b64f800b422a0858d0e2de93b450c6 100644 (file)
@@ -749,6 +749,9 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
                goto out_free_consistent;
        }
 
+       if (port_info->num_phys)
+               port_info->handle =
+                   le16_to_cpu(buffer->PhyData[0].ControllerDevHandle);
        for (i = 0; i < port_info->num_phys; i++) {
                mptsas_print_phy_data(&buffer->PhyData[i]);
                port_info->phy_info[i].phy_id = i;
@@ -855,6 +858,7 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
        cfg.dir = 0;    /* read */
        cfg.timeout = 10;
 
+       memset(device_info, 0, sizeof(struct mptsas_devinfo));
        error = mpt_config(ioc, &cfg);
        if (error)
                goto out;
@@ -925,6 +929,7 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
        cfg.dir = 0;    /* read */
        cfg.timeout = 10;
 
+       memset(port_info, 0, sizeof(struct mptsas_portinfo));
        error = mpt_config(ioc, &cfg);
        if (error)
                goto out;
@@ -1334,6 +1339,8 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
                                (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
                                 MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
                                port_info->phy_info[i].attached.handle);
+                       port_info->phy_info[i].attached.phy_id =
+                           port_info->phy_info[i].phy_id;
                }
 
                /*
@@ -1360,6 +1367,7 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
        return 0;
 
  out_free_port_info:
+       kfree(port_info->phy_info);
        kfree(port_info);
  out:
        return error;
@@ -1485,6 +1493,7 @@ mptsas_hotplug_work(void *arg)
 
                if (phy_info->rphy) {
                        sas_rphy_delete(phy_info->rphy);
+                       memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
                        phy_info->rphy = NULL;
                }
                break;
@@ -1955,6 +1964,8 @@ static void __devexit mptsas_remove(struct pci_dev *pdev)
        mutex_lock(&ioc->sas_topology_mutex);
        list_for_each_entry_safe(p, n, &ioc->sas_topology, list) {
                list_del(&p->list);
+               if (p->phy_info)
+                       kfree(p->phy_info);
                kfree(p);
        }
        mutex_unlock(&ioc->sas_topology_mutex);