diff options
Diffstat (limited to 'drivers/gpio/gpio-sta2x11.c')
| -rw-r--r-- | drivers/gpio/gpio-sta2x11.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c index 558542552aa..f43ab6aea28 100644 --- a/drivers/gpio/gpio-sta2x11.c +++ b/drivers/gpio/gpio-sta2x11.c @@ -371,8 +371,12 @@ static int gsta_probe(struct platform_device *dev) res = platform_get_resource(dev, IORESOURCE_MEM, 0); chip = devm_kzalloc(&dev->dev, sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; chip->dev = &dev->dev; - chip->reg_base = devm_request_and_ioremap(&dev->dev, res); + chip->reg_base = devm_ioremap_resource(&dev->dev, res); + if (IS_ERR(chip->reg_base)) + return PTR_ERR(chip->reg_base); for (i = 0; i < GSTA_NR_BLOCKS; i++) { chip->regs[i] = chip->reg_base + i * 4096; |