mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-10 05:39:42 -04:00
Code Issues Packages Projects Releases Wiki Activity

iio: adc: palmas_gpadc: fix NULL dereference on rmmod

Browse Source 
Calling dev_to_iio_dev() on a platform device pointer is undefined and
will make adc NULL.

Signed-off-by: Patrik Dahlström <risca@dalakolonin.se>
Link: https://lore.kernel.org/r/20230313205029.1881745-1-risca@dalakolonin.se
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Patrik Dahlström
2023-03-13 21:50:29 +01:00
committed by Jonathan Cameron
parent 7b3825e948
commit 49f76c499d
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/iio/adc/palmas_gpadc.c
View File

@@ -639,7 +639,7 @@ static int palmas_gpadc_probe(struct platform_device *pdev)
static int palmas_gpadc_remove(struct platform_device *pdev)
{
struct iio_dev *indio_dev = dev_to_iio_dev(&pdev->dev);
struct iio_dev *indio_dev = dev_get_drvdata(&pdev->dev);
struct palmas_gpadc *adc = iio_priv(indio_dev);
if (adc->wakeup1_enable || adc->wakeup2_enable)