regulator: gpio: Warn if an invalid regulator-type is supplied

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index cdb9d947d914..49fe20f58d2a 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -210,6 +210,9 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np)
                         config->type = REGULATOR_VOLTAGE;
                 else if (!strncmp("current", regtype, 7))
                         config->type = REGULATOR_CURRENT;
+                else
+                        dev_warn(dev, "Unknown regulator-type '%s'\n",
+                                 regtype);
         }
 
         return config;