diff options
Diffstat (limited to 'drivers/pcmcia/pcmcia_resource.c')
| -rw-r--r-- | drivers/pcmcia/pcmcia_resource.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index d48437f83acf..54aa1c238cb3 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -677,7 +677,7 @@ EXPORT_SYMBOL(__pcmcia_request_exclusive_irq); #ifdef CONFIG_PCMCIA_PROBE /* mask of IRQs already reserved by other cards, we should avoid using them */ -static u8 pcmcia_used_irq[NR_IRQS]; +static u8 pcmcia_used_irq[32]; static irqreturn_t test_action(int cpl, void *dev_id) { @@ -700,6 +700,9 @@ static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type) for (try = 0; try < 64; try++) { irq = try % 32; + if (irq > NR_IRQS) + continue; + /* marked as available by driver, not blocked by userspace? */ if (!((mask >> irq) & 1)) continue; |