diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c index 53ab686c984f..0d42e40adb98 100644 --- a/drivers/mfd/sta2x11-mfd.c +++ b/drivers/mfd/sta2x11-mfd.c @@ -339,7 +339,7 @@ static int sta2x11_mfd_platform_probe(struct platform_device *dev, regmap_config->cache_type = REGCACHE_NONE; mfd->regmap[index] = devm_regmap_init_mmio(&dev->dev, mfd->regs[index], regmap_config); - WARN_ON(!mfd->regmap[index]); + WARN_ON(IS_ERR(mfd->regmap[index])); return 0; }