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| author | Jeremy Fertic <jeremyfertic@gmail.com> | 2018-12-04 18:49:00 -0700 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-12-08 11:15:54 +0000 |
| commit | 5c608d4dd49a4ffbedc85f8a89820173df12b111 (patch) | |
| tree | 71ab277b1863dd833dbc97c6bda4354c17ad6d19 /drivers/staging/iio/addac | |
| parent | c3e566c8cb553026cf530f01c80b665a2a0926f9 (diff) | |
| download | linux-5c608d4dd49a4ffbedc85f8a89820173df12b111.tar.gz linux-5c608d4dd49a4ffbedc85f8a89820173df12b111.tar.bz2 linux-5c608d4dd49a4ffbedc85f8a89820173df12b111.zip | |
Revert "Staging: iio: adt7316: Add an extra check for 'ret' equals to 0"
This reverts commit 00426e99789357dbff7e719a092ce36a3ce49d94.
i2c_smbus_read_byte() returns 0 when a byte with the value 0 is read from
the device. This is a valid read so revert the check for 0.
Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio/addac')
| -rw-r--r-- | drivers/staging/iio/addac/adt7316-i2c.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c index ac91163656b5..2d51bd425662 100644 --- a/drivers/staging/iio/addac/adt7316-i2c.c +++ b/drivers/staging/iio/addac/adt7316-i2c.c @@ -30,10 +30,6 @@ static int adt7316_i2c_read(void *client, u8 reg, u8 *data) } ret = i2c_smbus_read_byte(client); - - if (!ret) - return -EIO; - if (ret < 0) { dev_err(&cl->dev, "I2C read error\n"); return ret; |