regulator: Appease smatch in regulator_register()
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 11 Apr 2012 09:19:12 +0000 (10:19 +0100)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 11 Apr 2012 09:19:12 +0000 (10:19 +0100)
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>
drivers/regulator/core.c

index 4bb1f8456123286e760aecb3f26cfec7cb755307..7943fd64988d52cc9516816ee953da9ef33c27a1 100644 (file)
@@ -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);