[PATCH] regulator: core: Fix comment for regulator_register()

[Axel Lin]

regulator_register() does not return 0 on success, fix the comment.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/regulator/core.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 9afcdda3..861cda1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3337,7 +3337,8 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
  * @config: runtime configuration for regulator
  *
  * Called by regulator drivers to register a regulator.
- * Returns 0 on success.
+ * Returns a valid pointer to struct regulator_dev on success
+ * or an ERR_PTR() on error.
  */
 struct regulator_dev *
 regulator_register(const struct regulator_desc *regulator_desc,
-- 
1.7.9.5



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