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| author | Petre Rodan <petre.rodan@subdimension.ro> | 2023-12-29 11:24:32 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-01-23 22:06:29 +0000 |
| commit | 9e65506ca9c7ff716c8441a33417820ad61d3a16 (patch) | |
| tree | 2876457dd67a601be3b0c81a27a8e783238bf26a /drivers/iio/pressure | |
| parent | f088491661012c444f8754d3c46a4aa780ff8ae4 (diff) | |
| download | linux-stable-9e65506ca9c7ff716c8441a33417820ad61d3a16.tar.gz linux-stable-9e65506ca9c7ff716c8441a33417820ad61d3a16.tar.bz2 linux-stable-9e65506ca9c7ff716c8441a33417820ad61d3a16.zip | |
iio: pressure: mprls0025pa fix off-by-one enum
Fix off-by-one error in transfer-function property.
The honeywell,transfer-function property takes values between 1-3 so
make sure the proper enum gets used.
Fixes: 713337d9143ed ("iio: pressure: Honeywell mprls0025pa pressure sensor")
Co-developed-by: Andreas Klinger <ak@it-klinger.de>
Signed-off-by: Andreas Klinger <ak@it-klinger.de>
Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
Link: https://lore.kernel.org/r/20231229092445.30180-5-petre.rodan@subdimension.ro
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/pressure')
| -rw-r--r-- | drivers/iio/pressure/mprls0025pa.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/pressure/mprls0025pa.c b/drivers/iio/pressure/mprls0025pa.c index 30fb2de36821..e3f0de020a40 100644 --- a/drivers/iio/pressure/mprls0025pa.c +++ b/drivers/iio/pressure/mprls0025pa.c @@ -323,6 +323,7 @@ static int mpr_probe(struct i2c_client *client) struct iio_dev *indio_dev; struct device *dev = &client->dev; s64 scale, offset; + u32 func; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_BYTE)) return dev_err_probe(dev, -EOPNOTSUPP, @@ -362,10 +363,11 @@ static int mpr_probe(struct i2c_client *client) return dev_err_probe(dev, ret, "honeywell,pmax-pascal could not be read\n"); ret = device_property_read_u32(dev, - "honeywell,transfer-function", &data->function); + "honeywell,transfer-function", &func); if (ret) return dev_err_probe(dev, ret, "honeywell,transfer-function could not be read\n"); + data->function = func - 1; if (data->function > MPR_FUNCTION_C) return dev_err_probe(dev, -EINVAL, "honeywell,transfer-function %d invalid\n", |