From: Billy Tsai billy_tsai@aspeedtech.com
stable inclusion from stable-5.10.75 commit b45923f66eb6f5df152411f1872bd01bbc5ec3e8 bugzilla: 182987 https://gitee.com/openeuler/kernel/issues/I4I3MP
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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commit eb795cd97365a3d3d9da3926d234a7bc32a3bb15 upstream.
Fix the issue when adc remove will get the null driver data.
Fixed: commit 573803234e72 ("iio: Aspeed ADC") Signed-off-by: Billy Tsai billy_tsai@aspeedtech.com Link: https://lore.kernel.org/r/20210831071458.2334-2-billy_tsai@aspeedtech.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Chen Jun chenjun102@huawei.com Acked-by: Weilong Chen chenweilong@huawei.com
Signed-off-by: Chen Jun chenjun102@huawei.com --- drivers/iio/adc/aspeed_adc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c index 19efaa41bc34..34ec0c28b2df 100644 --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -183,6 +183,7 @@ static int aspeed_adc_probe(struct platform_device *pdev)
data = iio_priv(indio_dev); data->dev = &pdev->dev; + platform_set_drvdata(pdev, indio_dev);
data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->base))