diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_irq.c')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_irq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_irq.c b/nuttx/arch/arm/src/lpc17xx/lpc17_irq.c index 2c23d6949..886bb7480 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_irq.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_irq.c @@ -212,19 +212,19 @@ static int lpc17_irqinfo(int irq, uint32_t *regaddr, uint32_t *bit) if (irq >= LPC17_IRQ_EXTINT) { - if (irq < LPC17_IRQ_NIRQS) + if (irq < (LPC17_IRQ_EXTINT+32)) { *regaddr = NVIC_IRQ0_31_ENABLE; *bit = 1 << (irq - LPC17_IRQ_EXTINT); } - if (irq < LPC17_IRQ_NIRQS) + else if (irq < LPC17_IRQ_NIRQS) { *regaddr = NVIC_IRQ32_63_ENABLE; *bit = 1 << (irq - LPC17_IRQ_EXTINT - 32); } else { - return ERROR; /* Invalid interrupt */ + return ERROR; /* Invalid irq */ } } |