diff options
| author | Joe Lawrence <joe.lawrence@stratus.com> | 2013-08-08 16:45:38 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-08-26 18:53:44 +0400 |
| commit | 3b3e6f8df3b03642d6705d1db84842c24415b21f (patch) | |
| tree | 3a383b0486eb5f9957e51806d072b513c6e82aa2 /drivers/scsi/mpt2sas/mpt2sas_scsih.c | |
| parent | 279afdfe78a020b4b1a68bffd0009b961b12982e (diff) | |
[SCSI] mpt2sas: fix cleanup on controller resource mapping failure
If mpt2sas_base_map_resources takes an early error path then its
counterpart, mpt2sas_base_free_resources needs to be careful about
cleaning up:
1 - _base_mask_interrupts and _base_make_ioc_ready require memory
mapped I/O registers, make sure that this is true.
2 - _base_free_irq iterates over the adapter's reply_queue_list, so
move this list head initialization out of _base_enable_msix to
_scsih_probe so this will always be safe.
3 - check that the controller PCI device and its BARs have been
enabled before disabling them.
Signed-off-by: Joe Lawrence <joe.lawrence@stratus.com>
Acked-by: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 51004768d0f5..389d79290861 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -8175,6 +8175,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); INIT_LIST_HEAD(&ioc->delayed_tr_list); INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); + INIT_LIST_HEAD(&ioc->reply_queue_list); /* init shost parameters */ shost->max_cmd_len = 32; |