cpu: stm32: use unsigned as loop counter

7 years ago · 3485026a48
parent 1c8ea7eab2
commit 3485026a48
1 changed files with 1 additions and 1 deletions
--- a/cpu/stm32_common/periph/timer.c
+++ b/cpu/stm32_common/periph/timer.c
@ -131,7 +131,7 @@ static inline void irq_handler(tim_t tim)
 {
    uint32_t status = (dev(tim)->SR & dev(tim)->DIER);

-    for (uint8_t i = 0; i < TIMER_CHAN; i++) {
+    for (unsigned int i = 0; i < TIMER_CHAN; i++) {
        if (status & (TIM_SR_CC1IF << i)) {
            dev(tim)->DIER &= ~(TIM_DIER_CC1IE << i);
            isr_ctx[tim].cb(isr_ctx[tim].arg, i);