linux-kernel - [PATCH 4.19 27/50] iio: adc: aspeed: set driver data when adc probe.

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Message-Id: <20211018132327.442140159@linuxfoundation.org>
Date:   Mon, 18 Oct 2021 15:24:34 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Billy Tsai <billy_tsai@...eedtech.com>,
        Stable@...r.kernel.org,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: [PATCH 4.19 27/50] iio: adc: aspeed: set driver data when adc probe.

From: Billy Tsai <billy_tsai@...eedtech.com>

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@...eedtech.com>
Link: https://lore.kernel.org/r/20210831071458.2334-2-billy_tsai@aspeedtech.com
Cc: <Stable@...r.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/iio/adc/aspeed_adc.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -188,6 +188,7 @@ static int aspeed_adc_probe(struct platf
 
 	data = iio_priv(indio_dev);
 	data->dev = &pdev->dev;
+	platform_set_drvdata(pdev, indio_dev);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	data->base = devm_ioremap_resource(&pdev->dev, res);