提交 4b2ba243 编写于 作者: D Dan Carpenter 提交者: 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: NDan Carpenter <error27@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 5d3aed74
......@@ -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) ");
......
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