If the last channel is not available then "dev" is freed. Fortunately, we can just use "pdev->irq" instead. Fixes: fd734c6f25ae ("can/sja1000: add driver for EMS PCMCIA card") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- v2: In the first version, I just failed the probe. Sorry about that. drivers/net/can/sja1000/ems_pcmcia.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c index e21b169c14c0..391a8253ed6f 100644 --- a/drivers/net/can/sja1000/ems_pcmcia.c +++ b/drivers/net/can/sja1000/ems_pcmcia.c @@ -234,7 +234,7 @@ static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base) free_sja1000dev(dev); } - err = request_irq(dev->irq, &ems_pcmcia_interrupt, IRQF_SHARED, + err = request_irq(pdev->irq, &ems_pcmcia_interrupt, IRQF_SHARED, DRV_NAME, card); if (!err) return 0; -- 2.20.1