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| author | Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> | 2024-05-13 23:34:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-21 15:40:28 +0300 |
| commit | 5a5595ae8cc7cdaa1a10b56a26ddbe3429245c6c (patch) | |
| tree | c48d7c99510a087f93741ab7429f8e833bc505c5 /drivers | |
| parent | 42748745ecc94b9702bdaad194fc62bfe7793769 (diff) | |
| download | linux-5a5595ae8cc7cdaa1a10b56a26ddbe3429245c6c.tar.xz | |
iio: temperature: mlx90635: Fix ERR_PTR dereference in mlx90635_probe()
commit a23c14b062d8800a2192077d83273bbfe6c7552d upstream.
When devm_regmap_init_i2c() fails, regmap_ee could be error pointer,
instead of checking for IS_ERR(regmap_ee), regmap is checked which looks
like a copy paste error.
Fixes: a1d1ba5e1c28 ("iio: temperature: mlx90635 MLX90635 IR Temperature sensor")
Reviewed-by: Crt Mori<cmo@melexis.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Link: https://lore.kernel.org/r/20240513203427.3208696-1-harshit.m.mogalapalli@oracle.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/temperature/mlx90635.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/temperature/mlx90635.c b/drivers/iio/temperature/mlx90635.c index 1f5c962c1818..f7f88498ba0e 100644 --- a/drivers/iio/temperature/mlx90635.c +++ b/drivers/iio/temperature/mlx90635.c @@ -947,9 +947,9 @@ static int mlx90635_probe(struct i2c_client *client) "failed to allocate regmap\n"); regmap_ee = devm_regmap_init_i2c(client, &mlx90635_regmap_ee); - if (IS_ERR(regmap)) - return dev_err_probe(&client->dev, PTR_ERR(regmap), - "failed to allocate regmap\n"); + if (IS_ERR(regmap_ee)) + return dev_err_probe(&client->dev, PTR_ERR(regmap_ee), + "failed to allocate EEPROM regmap\n"); mlx90635 = iio_priv(indio_dev); i2c_set_clientdata(client, indio_dev); |