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: stable@vger.kernel.org Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://lore.kernel.org/r/20230516134318.104279-7-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
mariux64 · May 17, 2023 · 11164bc · 11164bc
1 parent 262d7a5
commit 11164bc
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/net/can/kvaser_pciefd.c b/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: