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| author | Moore, Eric <Eric.Moore@lsil.com> | 2006-03-14 09:14:18 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-03-14 14:34:45 -0600 |
| commit | db9c9174e42bdc8d52bc18df7c55823cf4546eda (patch) | |
| tree | 8201685d53ccbd694cf706762d098716ec5f4b8b /drivers/message/fusion/mptsas.c | |
| parent | 52435430fc8724f09ad0e917eddf677583cdd45c (diff) | |
| download | linux-db9c9174e42bdc8d52bc18df7c55823cf4546eda.tar.gz linux-db9c9174e42bdc8d52bc18df7c55823cf4546eda.tar.bz2 linux-db9c9174e42bdc8d52bc18df7c55823cf4546eda.zip | |
[SCSI] fusion - memory leak, and initializing fields
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>
Diffstat (limited to 'drivers/message/fusion/mptsas.c')
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index cea10aa50d4a..b6a6f27082b6 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -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); |