Commit 4b2ba243 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman

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: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 5d3aed74
...@@ -550,7 +550,7 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it) ...@@ -550,7 +550,7 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (irq[0]) { if (irq[0]) {
printk("irq: %u ", 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]); printk("second ASIC irq: %u ", irq[1]);
} else { } else {
printk("(IRQ mode disabled) "); printk("(IRQ mode disabled) ");
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment