diff options
Diffstat (limited to 'drivers/regulator/wm8350-regulator.c')
| -rw-r--r-- | drivers/regulator/wm8350-regulator.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 17a00b0fafd1..768bd0e5b48b 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1419,6 +1419,8 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg, { struct platform_device *pdev; int ret; + if (reg < 0 || reg >= NUM_WM8350_REGULATORS) + return -EINVAL; if (wm8350->pmic.pdev[reg]) return -EBUSY; |