diff options
Diffstat (limited to 'drivers/dahdi/wctdm.c')
| -rw-r--r-- | drivers/dahdi/wctdm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dahdi/wctdm.c b/drivers/dahdi/wctdm.c index 143af0a..bd3c5b1 100644 --- a/drivers/dahdi/wctdm.c +++ b/drivers/dahdi/wctdm.c @@ -2393,11 +2393,13 @@ static int wctdm_initialize(struct wctdm *wc) } wc->span.chans = wc->chans; wc->span.channels = NUM_CARDS; - wc->span.irq = wc->dev->irq; wc->span.flags = DAHDI_FLAG_RBS; wc->span.ops = &wctdm_span_ops; wc->ddev = dahdi_create_device(); + if (!wc->ddev) + return -ENOMEM; + wc->ddev->irq = wc->dev->irq; list_add_tail(&wc->span.device_node, &wc->ddev->spans); if (dahdi_register_device(wc->ddev, &wc->dev->dev)) { printk(KERN_NOTICE "Unable to register span with DAHDI\n"); |