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[bsp][stm32f40x] Fix the bug of gpio driver.

This commit is contained in:
nongxiaoming 2018-09-20 15:24:45 +08:00
parent 51729e6a7c
commit 2edb385d27
1 changed files with 1 additions and 1 deletions
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2
bsp/stm32f40x/drivers/gpio.c
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@ -763,7 +763,7 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32
} }
else if (enabled == PIN_IRQ_DISABLE) else if (enabled == PIN_IRQ_DISABLE)
{ {
irq = get_pin_irq(index->pin); irq = get_pin_irq(pin);
if (irq == RT_NULL) if (irq == RT_NULL)
{ {
return -RT_ENOSYS; return -RT_ENOSYS;