Merge branch 'master' into for-next

[cascardo/linux.git] / drivers / regulator / core.c

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b38a6b6..8bd5cbf 100644 (file)
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1272,6 +1272,8 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
                                if (r->dev.parent &&
                                        node == r->dev.of_node)
                                        return r;
+                       *ret = -EPROBE_DEFER;
+                       return NULL;
                } else {
                        /*
                         * If we couldn't even get the node then it's
@@ -1312,7 +1314,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
        struct regulator_dev *rdev;
        struct regulator *regulator = ERR_PTR(-EPROBE_DEFER);
        const char *devname = NULL;
-       int ret = -EPROBE_DEFER;
+       int ret;
 
        if (id == NULL) {
                pr_err("get() with no identifier\n");
@@ -1322,6 +1324,11 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
        if (dev)
                devname = dev_name(dev);
 
+       if (have_full_constraints())
+               ret = -ENODEV;
+       else
+               ret = -EPROBE_DEFER;
+
        mutex_lock(&regulator_list_mutex);
 
        rdev = regulator_dev_lookup(dev, id, &ret);
@@ -2134,7 +2141,7 @@ EXPORT_SYMBOL_GPL(regulator_is_enabled);
  * @regulator: regulator source
  *
  * Returns positive if the regulator driver backing the source/client
- * can change its voltage, false otherwise. Usefull for detecting fixed
+ * can change its voltage, false otherwise. Useful for detecting fixed
  * or dummy regulators and disabling voltage change logic in the client
  * driver.
  */