Commit 4dee4d44 authored Jun 15, 2009 by Roel Kluin Committed by Liam Girdwood Sep 22, 2009

regulator: add check index of wm8350->pmic.pdev[]



Ensure that reg is within the bounds of array wm8350->pmic.pdev[].

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

parent 43c1266c

drivers/regulator/wm8350-regulator.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;