spi: spi-pci1xxxx: Fix error code in probe

Return the error code if pci_alloc_irq_vectors() fails.  Don't return
success.

Fixes: b4608e9 ("spi: spi-pci1xxxx: Fix Probe failure with Dual SPI instance with INTx interrupts")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Thangaraj Samynathan <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: Dan Carpenter

drivers/spi/spi-pci1xxxx.c

@@ -765,7 +765,7 @@ static int pci1xxxx_spi_probe(struct pci_dev *pdev, const struct pci_device_id *
 							   PCI_IRQ_ALL_TYPES);
 			if (num_vector < 0) {
 				dev_err(&pdev->dev, "Error allocating MSI vectors\n");
-				return ret;
+				return num_vector;
 			}
 
 			init_completion(&spi_sub_ptr->spi_xfer_done);