regulator: core: Fix comment for regulator_register()
authorAxel Lin <axel.lin@ingics.com>
Thu, 3 Jan 2013 13:01:47 +0000 (21:01 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 3 Jan 2013 13:02:39 +0000 (13:02 +0000)
regulator_register() does not return 0 on success, fix the comment.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/regulator/core.c

index d7448ad..2785843 100644 (file)
@@ -3321,7 +3321,8 @@ 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,