From: Jimmy Assarsson <extja@kvaser.com>
Date: Tue, 16 May 2023 15:43:18 +0200
Subject: [PATCH] can: kvaser_pciefd: Disable interrupts in probe error path
References: bsc#1012628
Patch-mainline: 6.3.4
Git-commit: 11164bc39459335ab93c6e99d53b7e4292fba38b
commit 11164bc39459335ab93c6e99d53b7e4292fba38b upstream.
Disable interrupts in error path of probe function.
Fixes: 26ad340e582d ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
drivers/net/can/kvaser_pciefd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index d7b1a7e9..956a4a57 100644
--- 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:
--
2.35.3