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Commit 165bce97 authored by Dan Carpenter's avatar Dan Carpenter Committed by Samuel Ortiz
Browse files

mfd: Proper pcf50633 irq check 



"pcf->irq_handler" has PCF50633_NUM_IRQ elements.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 2a0cb351

drivers/mfd/pcf50633-core.c

+2 −2
Original line number Diff line number Diff line
@@ -218,7 +218,7 @@ static struct attribute_group pcf_attr_group = { 
int pcf50633_register_irq(struct pcf50633 *pcf, int irq,

			void (*handler) (int, void *), void *data)

{

	if (irq < 0 || irq > PCF50633_NUM_IRQ || !handler)

	if (irq < 0 || irq >= PCF50633_NUM_IRQ || !handler)

		return -EINVAL;



	if (WARN_ON(pcf->irq_handler[irq].handler))
@@ -235,7 +235,7 @@ EXPORT_SYMBOL_GPL(pcf50633_register_irq); 


int pcf50633_free_irq(struct pcf50633 *pcf, int irq)

{

	if (irq < 0 || irq > PCF50633_NUM_IRQ)

	if (irq < 0 || irq >= PCF50633_NUM_IRQ)

		return -EINVAL;



	mutex_lock(&pcf->lock);