* [PATCH AUTOSEL 4.14] iio: adc: palmas_gpadc: fix NULL dereference on rmmod
@ 2023-04-13 2:38 Sasha Levin
0 siblings, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2023-04-13 2:38 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Patrik Dahlström, Jonathan Cameron, Sasha Levin, jic23,
linux-iio
From: Patrik Dahlström <risca@dalakolonin.se>
[ Upstream commit 49f76c499d38bf67803438eee88c8300d0f6ce09 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/iio/adc/palmas_gpadc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index f5218461ae255..f422df4daadcb 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -634,7 +634,7 @@ 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)
--
2.39.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH AUTOSEL 4.14] iio: adc: palmas_gpadc: fix NULL dereference on rmmod
@ 2023-04-20 11:03 Sasha Levin
0 siblings, 0 replies; 2+ messages in thread
From: Sasha Levin @ 2023-04-20 11:03 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Patrik Dahlström, Jonathan Cameron, Sasha Levin, jic23,
linux-iio
From: Patrik Dahlström <risca@dalakolonin.se>
[ Upstream commit 49f76c499d38bf67803438eee88c8300d0f6ce09 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/iio/adc/palmas_gpadc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index f5218461ae255..f422df4daadcb 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -634,7 +634,7 @@ 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)
--
2.39.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
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