mfd: WM8350 off by one bug
If irq == WM8350_NUM_IRQ that would put us past the end of the array. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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@ -434,7 +434,7 @@ int wm8350_register_irq(struct wm8350 *wm8350, int irq,
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irq_handler_t handler, unsigned long flags,
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irq_handler_t handler, unsigned long flags,
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const char *name, void *data)
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const char *name, void *data)
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{
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{
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if (irq < 0 || irq > WM8350_NUM_IRQ || !handler)
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if (irq < 0 || irq >= WM8350_NUM_IRQ || !handler)
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return -EINVAL;
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return -EINVAL;
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if (wm8350->irq[irq].handler)
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if (wm8350->irq[irq].handler)
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@ -453,7 +453,7 @@ EXPORT_SYMBOL_GPL(wm8350_register_irq);
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int wm8350_free_irq(struct wm8350 *wm8350, int irq)
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int wm8350_free_irq(struct wm8350 *wm8350, int irq)
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{
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{
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if (irq < 0 || irq > WM8350_NUM_IRQ)
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if (irq < 0 || irq >= WM8350_NUM_IRQ)
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return -EINVAL;
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return -EINVAL;
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wm8350_mask_irq(wm8350, irq);
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wm8350_mask_irq(wm8350, irq);
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