pcmmio: reorder check for second irq in pcmmio_attach() to avoid reading

past end of array.
(Staging patch from Dan Carpenter.)

diff --git a/comedi/drivers/pcmmio.c b/comedi/drivers/pcmmio.c
index 581a3178336a7c38af376ce2f41d2625f0282a63..477eec788d17240f1bca245f9de551e47edfd500 100644 (file)
--- a/comedi/drivers/pcmmio.c
+++ b/comedi/drivers/pcmmio.c
@@ -507,7 +507,7 @@ static int pcmmio_attach(comedi_device * dev, comedi_devconfig * it)
 
        if (irq[0]) {
                printk("irq: %u ", irq[0]);
-               if (irq[1] && thisboard->dio_num_asics == 2)
+               if (thisboard->dio_num_asics == 2 && irq[1])
                        printk("second ASIC irq: %u ", irq[1]);
        } else {
                printk("(IRQ mode disabled) ");