diff options
| -rw-r--r-- | c/src/lib/libbsp/arm/stm32f4/startup/io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/stm32f4/startup/io.c b/c/src/lib/libbsp/arm/stm32f4/startup/io.c index b0678234ee..33ada13c9d 100644 --- a/c/src/lib/libbsp/arm/stm32f4/startup/io.c +++ b/c/src/lib/libbsp/arm/stm32f4/startup/io.c @@ -191,7 +191,7 @@ static void set_config(unsigned pin, const stm32f4_gpio_config *config) #endif /* STM32F4_FAMILY_F4XXXX */ #ifdef STM32F4_FAMILY_F10XXX unsigned cr_reg = index >> 3; - unsigned cr_index = index & 3; + unsigned cr_index = index & 0x7; rtems_interrupt_disable(level); gpio->bsrr = 1U << (index + set_or_clear_offset); |