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authorDan Carpenter <dan.carpenter@oracle.com>2016-02-04 14:36:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-04 14:48:54 -0700
commitb393b9da446626170a39bcd79c52e8ebadb19c8c (patch)
treef224e780583b57baef48992c3e05fb13e5f3f02f
parentf4b1d0a9a3f4291ba4ab48dd27efd01d3775d7f6 (diff)
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>
-rw-r--r--drivers/extcon/extcon-max77843.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index 9f9ea334399c..b6cb30d207be 100644
--- 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;