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scsi: vmw_pvscsi: handle the return value from pci_alloc_irq_vectors correctly

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It returns the number of vectors allocated when successful, so check for
a negative error only.

Fixes: 2e48e349 ("scsi: vmw_pvscsi: switch to pci_alloc_irq_vectors")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Loïc Yhuel <loic.yhuel@gmail.com>
Tested-by: Loïc Yhuel <loic.yhuel@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2017-03-03 07:57:16 -07:00 committed by Martin K. Petersen
parent 23456565ac
commit c527de41ae
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/vmw_pvscsi.c
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@ -1487,7 +1487,7 @@ static int pvscsi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
irq_flag &= ~PCI_IRQ_MSI; irq_flag &= ~PCI_IRQ_MSI;
error = pci_alloc_irq_vectors(adapter->dev, 1, 1, irq_flag); error = pci_alloc_irq_vectors(adapter->dev, 1, 1, irq_flag);
if (error) if (error < 0)
goto out_reset_adapter; goto out_reset_adapter;
adapter->use_req_threshold = pvscsi_setup_req_threshold(adapter, true); adapter->use_req_threshold = pvscsi_setup_req_threshold(adapter, true);