arcmsr: call scsi_scan_host at the end of host initialization
Call scsi_scan_host at the end of host initialization and fix and error path to free allocated resource. Signed-off-by: Ching Huang <ching2048@areca.com.tw> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
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@ -112,6 +112,7 @@ static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb);
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static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
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static const char *arcmsr_info(struct Scsi_Host *);
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static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
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static void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *);
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static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
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int queue_depth, int reason)
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{
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@ -755,12 +756,11 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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}
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error = scsi_add_host(host, &pdev->dev);
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if(error){
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goto RAID_controller_stop;
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goto free_ccb_pool;
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}
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if (arcmsr_request_irq(pdev, acb) == FAILED)
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goto scsi_host_remove;
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arcmsr_iop_init(acb);
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scsi_scan_host(host);
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INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
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atomic_set(&acb->rq_map_token, 16);
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atomic_set(&acb->ante_token_value, 16);
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@ -772,13 +772,17 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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add_timer(&acb->eternal_timer);
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if(arcmsr_alloc_sysfs_attr(acb))
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goto out_free_sysfs;
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scsi_scan_host(host);
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return 0;
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out_free_sysfs:
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scsi_host_remove:
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scsi_remove_host(host);
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RAID_controller_stop:
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del_timer_sync(&acb->eternal_timer);
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flush_work(&acb->arcmsr_do_message_isr_bh);
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arcmsr_stop_adapter_bgrb(acb);
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arcmsr_flush_adapter_cache(acb);
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arcmsr_free_irq(pdev, acb);
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scsi_host_remove:
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scsi_remove_host(host);
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free_ccb_pool:
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arcmsr_free_ccb_pool(acb);
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free_hbb_mu:
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arcmsr_free_mu(acb);
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