Don't free the IRQ if it wasn't allocated.

diff --git a/comedi/drivers/ni_mio_cs.c b/comedi/drivers/ni_mio_cs.c
index dcf113c04d43361fd282251909296688b9c052ff..97e01f85080a3c4469891e39624cb629bd278a7f 100644 (file)
--- a/comedi/drivers/ni_mio_cs.c
+++ b/comedi/drivers/ni_mio_cs.c
@@ -451,6 +451,7 @@ static void mio_cs_config(dev_link_t *link)
 static int mio_cs_attach(comedi_device *dev,comedi_devconfig *it)
 {
        dev_link_t *link;
+       int irq;
        int ret;
        
        DPRINTK("mio_cs_attach(dev=%p,it=%p)\n",dev,it);
@@ -461,11 +462,11 @@ static int mio_cs_attach(comedi_device *dev,comedi_devconfig *it)
        dev->driver=&driver_ni_mio_cs;
        dev->iobase=link->io.BasePort1;
 
-       dev->irq=link->irq.AssignedIRQ;
+       irq=link->irq.AssignedIRQ;
 
        printk("comedi%d: %s: DAQCard: io 0x%04lx, irq %d, ",
                dev->minor,dev->driver->driver_name,dev->iobase,
-               dev->irq);
+               irq);
 
 #if 0
        {
@@ -493,6 +494,7 @@ static int mio_cs_attach(comedi_device *dev,comedi_devconfig *it)
                printk(" irq not available\n");
                return -EINVAL;
        }
+       dev->irq = irq;
        
        /* allocate private area */
        if((ret=ni_alloc_private(dev))<0)