We should be returning a negative error code instead of success here.

This would have been detected by GCC, except that the "ret" variable was
initialized with a bogus value to disable GCC's uninitialized variable
warnings.  I've cleaned that up, as well.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c
index 357cef2..7194bd1 100644
--- a/drivers/staging/iio/adc/ad7291.c
+++ b/drivers/staging/iio/adc/ad7291.c
@@ -465,7 +465,7 @@ static int ad7291_probe(struct i2c_client *client,
        struct ad7291_platform_data *pdata = client->dev.platform_data;
        struct ad7291_chip_info *chip;
        struct iio_dev *indio_dev;
-       int ret = 0;
+       int ret;
 
        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
        if (!indio_dev)
@@ -475,7 +475,7 @@ static int ad7291_probe(struct i2c_client *client,
        if (pdata && pdata->use_external_ref) {
                chip->reg = devm_regulator_get(&client->dev, "vref");
                if (IS_ERR(chip->reg))
-                       return ret;
+                       return PTR_ERR(chip->reg);
 
                ret = regulator_enable(chip->reg);
                if (ret)
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to