Merge remote-tracking branch 'regulator/fix/core' into regulator-linus

git-mirror · Jan 12, 2016 · 3ad4b05 · 3ad4b05
2 parents 1683098 + fa731ac
commit 3ad4b05
Showing 1 changed file with 3 additions and 11 deletions.
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
@@ -138,18 +138,10 @@ static bool have_full_constraints(void)
  */
 static void regulator_lock_supply(struct regulator_dev *rdev)
 {
-	struct regulator *supply;
-	int i = 0;
-
-	while (1) {
-		mutex_lock_nested(&rdev->mutex, i++);
-		supply = rdev->supply;
-
-		if (!rdev->supply)
-			return;
+	int i;
 
-		rdev = supply->rdev;
-	}
+	for (i = 0; rdev->supply; rdev = rdev->supply->rdev, i++)
+		mutex_lock_nested(&rdev->mutex, i);
 }
 
 /**