hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Dan Carpenter 2009-12-28 18:59:01 +02:00 committed by Greg Kroah-Hartman
parent 5d3aed7424
commit 4b2ba24399
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/comedi/drivers/pcmmio.c
View File

@ -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) ");