diff options
Diffstat (limited to 'drivers/tty/serial/pmac_zilog.c')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index e156e39d620c..b24b0556f5a8 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -1720,7 +1720,7 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) r_ports = platform_get_resource(uap->pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(uap->pdev, 0); - if (!r_ports || !irq) + if (!r_ports || irq <= 0) return -ENODEV; uap->port.mapbase = r_ports->start; |