Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[mirror_ubuntu-artful-kernel.git] / drivers / regulator / wm8350-regulator.c

diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 17a00b0fafd11f6e311c4091da1db38387d37535..768bd0e5b48bdd00293796554807fb2523ecc01d 100644 (file)
--- 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;