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 <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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index ef474a748744..c374e3b5c678 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -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);