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: 135d9f7d135a ('extcon: max77843: Clear IRQ bits state before request IRQ')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jaewon Kim <jaewon02.kim@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
[cw00.choi: Modify the patch title]
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index 9f9ea33..b6cb30d 100644 (file)
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -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;