regulator: Appease smatch in regulator_register()

We don't support missing configs at all so segfaulting isn't that bad
but since we've got checks in the code move the dereference after them.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 4bb1f8456123..7943fd64988d 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2833,13 +2833,15 @@ regulator_register(const struct regulator_desc *regulator_desc,
         const struct regulator_init_data *init_data;
         static atomic_t regulator_no = ATOMIC_INIT(0);
         struct regulator_dev *rdev;
-        struct device *dev = config->dev;
+        struct device *dev;
         int ret, i;
         const char *supply = NULL;
 
         if (regulator_desc == NULL || config == NULL)
                 return ERR_PTR(-EINVAL);
 
+        dev = config->dev;
+
         if (regulator_desc->name == NULL || regulator_desc->ops == NULL)
                 return ERR_PTR(-EINVAL);