scsi: vmw_pvscsi: handle the return value from pci_alloc_irq_vectors correctly

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 <[email protected]>
Reported-by: Loïc Yhuel <[email protected]>
Tested-by: Loïc Yhuel <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-03-03 07:57:16 -07:00 • committed by Martin K. Petersen
commit c527de41ae

View file

@ -1487,7 +1487,7 @@ static int pvscsi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
irq_flag &= ~PCI_IRQ_MSI;
error = pci_alloc_irq_vectors(adapter->dev, 1, 1, irq_flag);
if (error)
if (error < 0)
goto out_reset_adapter;
adapter->use_req_threshold = pvscsi_setup_req_threshold(adapter, true);