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Commit b393b9da authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
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extcon: max77843: Use correct size for reading the interrupt register 



commit c4924e92442d7218bd725e47fa3988c73aae84c9 upstream.

The info->status[] array has 3 elements.  We are using size
MAX77843_MUIC_IRQ_NUM (16) instead of MAX77843_MUIC_STATUS_NUM (3) as
intended.

Fixes: 135d9f7d ('extcon: max77843: Clear IRQ bits state before request IRQ')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarJaewon Kim <jaewon02.kim@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
[cw00.choi: Modify the patch title]
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f4b1d0a9

drivers/extcon/extcon-max77843.c

+1 −1
Original line number Diff line number Diff line
@@ -803,7 +803,7 @@ static int max77843_muic_probe(struct platform_device *pdev) 
	/* Clear IRQ bits before request IRQs */

	ret = regmap_bulk_read(max77843->regmap_muic,

			MAX77843_MUIC_REG_INT1, info->status,

			MAX77843_MUIC_IRQ_NUM);

			MAX77843_MUIC_STATUS_NUM);

	if (ret) {

		dev_err(&pdev->dev, "Failed to Clear IRQ bits\n");

		goto err_muic_irq;