korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-23 20:24:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

iio: temperature: mlx90635: Fix ERR_PTR dereference in mlx90635_probe()

Browse Source 
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: a1d1ba5e1c ("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>
This commit is contained in:
Harshit Mogalapalli 2024-05-13 13:34:27 -07:00 committed by Jonathan Cameron
parent bedb2ccb56
commit a23c14b062
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/iio/temperature/mlx90635.c
View File

@ -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);