[PATCH 1/4] mfd: WM8350 off by one bug
From: Mark Brown
Date: Tue Jan 05 2010 - 08:59:38 EST
From: Dan Carpenter <error27@xxxxxxxxx>
If irq == WM8350_NUM_IRQ that would put us past the end of the array.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
drivers/mfd/wm8350-irq.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c
index c8df547..9025f29 100644
--- a/drivers/mfd/wm8350-irq.c
+++ b/drivers/mfd/wm8350-irq.c
@@ -434,7 +434,7 @@ int wm8350_register_irq(struct wm8350 *wm8350, int irq,
irq_handler_t handler, unsigned long flags,
const char *name, void *data)
{
- if (irq < 0 || irq > WM8350_NUM_IRQ || !handler)
+ if (irq < 0 || irq >= WM8350_NUM_IRQ || !handler)
return -EINVAL;
if (wm8350->irq[irq].handler)
@@ -453,7 +453,7 @@ EXPORT_SYMBOL_GPL(wm8350_register_irq);
int wm8350_free_irq(struct wm8350 *wm8350, int irq)
{
- if (irq < 0 || irq > WM8350_NUM_IRQ)
+ if (irq < 0 || irq >= WM8350_NUM_IRQ)
return -EINVAL;
wm8350_mask_irq(wm8350, irq);
--
1.6.5.7
--
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