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* [PATCH AUTOSEL 5.4 1/2] iio: adc: palmas_gpadc: fix NULL dereference on rmmod
@ 2023-04-20 11:03 Sasha Levin
  2023-04-20 11:03 ` [PATCH AUTOSEL 5.4 2/2] ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750 Sasha Levin
  0 siblings, 1 reply; 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 2bd785e9e42ac..4861093b0764e 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -630,7 +630,7 @@ 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


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2023-04-20 11:03 [PATCH AUTOSEL 5.4 1/2] iio: adc: palmas_gpadc: fix NULL dereference on rmmod Sasha Levin
2023-04-20 11:03 ` [PATCH AUTOSEL 5.4 2/2] ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750 Sasha Levin

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