can: kvaser_pciefd: Disable interrupts in probe error path

Disable interrupts in error path of probe function.

Fixes: 26ad340 ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices")
Cc: [email protected]
Signed-off-by: Jimmy Assarsson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Marc Kleine-Budde <[email protected]>

Author: Jimmy Assarsson

drivers/net/can/kvaser_pciefd.c

@@ -1861,6 +1861,8 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
 	return 0;
 
 err_free_irq:
+	/* Disable PCI interrupts */
+	iowrite32(0, pcie->reg_base + KVASER_PCIEFD_IEN_REG);
 	free_irq(pcie->pci->irq, pcie);
 
 err_teardown_can_ctrls: