diff options
Diffstat (limited to 'drivers/serial/serial_ns16550.c')
-rw-r--r-- | drivers/serial/serial_ns16550.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c index dd0986c326..78a674a823 100644 --- a/drivers/serial/serial_ns16550.c +++ b/drivers/serial/serial_ns16550.c @@ -321,6 +321,8 @@ static int ns16550_init_iomem(struct device_d *dev, struct ns16550_priv *priv) return PTR_ERR(res); priv->mmiobase = dev_request_mem_region(dev, 0); + if (IS_ERR(priv->mmiobase)) + return PTR_ERR(priv->mmiobase); width = res->flags & IORESOURCE_MEM_TYPE_MASK; switch (width) { |