diff options
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/b53/b53_srab.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index 321052732799..90f514252987 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -415,7 +415,13 @@ static int b53_srab_irq_enable(struct b53_device *dev, int port) { struct b53_srab_priv *priv = dev->priv; struct b53_srab_port_priv *p = &priv->port_intrs[port]; - int ret; + int ret = 0; + + /* Interrupt is optional and was not specified, do not make + * this fatal + */ + if (p->irq == -ENXIO) + return ret; ret = request_threaded_irq(p->irq, b53_srab_port_isr, b53_srab_port_thread, 0, |