1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 1f44b17e23b..c68c496b2c4 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1380,6 +1380,13 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg,
         if (wm8350->pmic.pdev[reg])
                 return -EBUSY;
 
+        if (reg >= WM8350_DCDC_1 && reg <= WM8350_DCDC_6 &&
+            reg > wm8350->pmic.max_dcdc)
+                return -ENODEV;
+        if (reg >= WM8350_ISINK_A && reg <= WM8350_ISINK_B &&
+            reg > wm8350->pmic.max_isink)
+                return -ENODEV;
+
         pdev = platform_device_alloc("wm8350-regulator", reg);
         if (!pdev)
                 return -ENOMEM;