Staging: comedi: reorder check in pcmmio_attach()

The check for dio_num_asics is used to determine if there is more than 1 irq.
If it is false then irq[1] is past the end of the array.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index 35ba939..6ca4105 100644 (file)
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -550,7 +550,7 @@ static int pcmmio_attach(struct comedi_device *dev, struct 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) ");