Fixes rdev->regmap NULL pointer if regmap for regulator device
is NULL. If it is NULL then get regmap for regulator device
from its parent (MFD).
Signed-off-by: AnilKumar Ch <anilku...@ti.com>
---
drivers/regulator/core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 4838531..7d85402 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3189,8 +3189,10 @@ regulator_register(const struct regulator_desc
*regulator_desc,
rdev->desc = regulator_desc;
if (config->regmap)
rdev->regmap = config->regmap;
- else
+ else if (dev_get_regmap(dev, NULL))
rdev->regmap = dev_get_regmap(dev, NULL);
+ else if (dev->parent)
+ rdev->regmap = dev_get_regmap(dev->parent, NULL);
INIT_LIST_HEAD(&rdev->consumer_list);
INIT_LIST_HEAD(&rdev->list);
BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);
--
1.7.9.5
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