diff options
| author | Jitendra Bhivare <jitendra.bhivare@avagotech.com> | 2016-01-20 14:10:51 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-23 21:27:02 -0500 |
| commit | cdaa4ded06d990f2fa971d24a72c2849cbe1d218 (patch) | |
| tree | c7ae389bf351380c96fa4b215922c2f981dbd67b /drivers/scsi/be2iscsi/be_main.c | |
| parent | 3c9d903b17a3181fc0d2cd2a0e66c499c3c57dbc (diff) | |
be2iscsi: Fix to remove shutdown entry point
Null pointer dereference in shutdown path after taking dump.
Shutdown path is not needed as FW comes up clean every time during probe
after issuing FUNCTION reset MBOX command.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index ca3dc4bfc4cf..5aab8fd32e4d 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -5313,7 +5313,6 @@ static void beiscsi_quiesce(struct beiscsi_hba *phba, static void beiscsi_remove(struct pci_dev *pcidev) { - struct beiscsi_hba *phba = NULL; phba = pci_get_drvdata(pcidev); @@ -5323,9 +5322,9 @@ static void beiscsi_remove(struct pci_dev *pcidev) } beiscsi_destroy_def_ifaces(phba); - beiscsi_quiesce(phba, BEISCSI_CLEAN_UNLOAD); iscsi_boot_destroy_kset(phba->boot_kset); iscsi_host_remove(phba->shost); + beiscsi_quiesce(phba, BEISCSI_CLEAN_UNLOAD); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); pci_disable_pcie_error_reporting(pcidev); @@ -5334,23 +5333,6 @@ static void beiscsi_remove(struct pci_dev *pcidev) pci_disable_device(pcidev); } -static void beiscsi_shutdown(struct pci_dev *pcidev) -{ - - struct beiscsi_hba *phba = NULL; - - phba = (struct beiscsi_hba *)pci_get_drvdata(pcidev); - if (!phba) { - dev_err(&pcidev->dev, "beiscsi_shutdown called with no phba\n"); - return; - } - - phba->state = BE_ADAPTER_STATE_SHUTDOWN; - iscsi_host_for_each_session(phba->shost, be2iscsi_fail_session); - beiscsi_quiesce(phba, BEISCSI_CLEAN_UNLOAD); - pci_disable_device(pcidev); -} - static void beiscsi_msix_enable(struct beiscsi_hba *phba) { int i, status; @@ -5670,6 +5652,9 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev, goto hba_free; } + /* + * FUNCTION_RESET should clean up any stale info in FW for this fn + */ ret = beiscsi_cmd_reset_function(phba); if (ret) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, @@ -5857,7 +5842,6 @@ static struct pci_driver beiscsi_pci_driver = { .name = DRV_NAME, .probe = beiscsi_dev_probe, .remove = beiscsi_remove, - .shutdown = beiscsi_shutdown, .id_table = beiscsi_pci_id_table, .err_handler = &beiscsi_eeh_handlers }; |