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authorHerbert Xu <herbert@gondor.apana.org.au>2009-12-01 15:16:22 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-12-01 15:16:22 +0800
commit838632438145ac6863377eb12d8b8eef9c55d288 (patch)
treefbb0757df837f3c75a99c518a3596c38daef162d /drivers/regulator/wm8350-regulator.c
parent9996508b3353063f2d6c48c1a28a84543d72d70b (diff)
parent29e553631b2a0d4eebd23db630572e1027a9967a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/regulator/wm8350-regulator.c')
-rw-r--r--drivers/regulator/wm8350-regulator.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 17a00b0fafd..768bd0e5b48 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;