[PATCH 2/2] regulator: core: Warn on missing struct device

[Mark Brown <broonie@opensource.wolfsonmicro.com>]

The core really wants a struct device to be supplied for regulators and
there's no reason this should be impossible so provide one so complain
if we didn't get one.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 drivers/regulator/core.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c597868..f899af5 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2981,6 +2981,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
 		return ERR_PTR(-EINVAL);
 
 	dev = config->dev;
+	WARN_ON(!dev);
 
 	if (regulator_desc->name == NULL || regulator_desc->ops == NULL)
 		return ERR_PTR(-EINVAL);
-- 
1.7.10