3.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Krzysztof Kozlowski <[email protected]>

commit ca0c37a0b489bb14bf3e1549e7a8d0c9a17f4919 upstream.

Driver allocated on stack struct regulator_config but didn't initialize
it fully. Few fields (driver_data, ena_gpio) were left untouched. This
lead to using random ena_gpio values as GPIOs for max77693 regulators.

On occasion these values could match real GPIO numbers leading to
interfering with other drivers and to unsuccessful enable/disable of
regulator.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Fixes: 80b022e29bfd ("regulator: max77693: Add max77693 regualtor driver.")
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/regulator/max77693.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -232,7 +232,7 @@ static int max77693_pmic_probe(struct pl
        struct max77693_pmic_dev *max77693_pmic;
        struct max77693_regulator_data *rdata = NULL;
        int num_rdata, i;
-       struct regulator_config config;
+       struct regulator_config config = { };
 
        num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata);
        if (!rdata || num_rdata <= 0) {


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