diff options
Diffstat (limited to 'drivers/gpio/gpio-davinci.c')
| -rw-r--r-- | drivers/gpio/gpio-davinci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 845edffbcc3f..96332f19e775 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -257,6 +257,8 @@ static int davinci_gpio_probe(struct platform_device *pdev) spin_lock_init(&chips[i].lock); regs = gpio2regs(base); + if (!regs) + return -ENXIO; chips[i].regs = regs; chips[i].set_data = ®s->set_data; chips[i].clr_data = ®s->clr_data; |