iio: pressure: bmp280: fix wrong pointer passed to PTR_ERR()

PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 6943688..94e27b2 100644 (file)
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -970,7 +970,7 @@ int bmp280_common_probe(struct device *dev,
        data->vdda = devm_regulator_get(dev, "vdda");
        if (IS_ERR(data->vdda)) {
                dev_err(dev, "failed to get VDDA regulator\n");
-               ret = PTR_ERR(data->vddd);
+               ret = PTR_ERR(data->vdda);
                goto out_disable_vddd;
        }
        ret = regulator_enable(data->vdda);