diff options
Diffstat (limited to 'drivers/serial/serial_cs.c')
| -rw-r--r-- | drivers/serial/serial_cs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 0ee7239c5d69..df854401af2d 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -146,7 +146,8 @@ static void quirk_wakeup_oxsemi(struct pcmcia_device *link) { struct serial_info *info = link->priv; - outb(12, info->c950ctrl + 1); + if (info->c950ctrl) + outb(12, info->c950ctrl + 1); } /* request_region? oxsemi branch does no request_region too... */ |