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kinetis_common: Fix -Wsign-compare in gpio.c

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This commit is contained in:
Joakim Nohlgård 2017-01-13 08:57:10 +01:00
parent 8c82d9952b
commit 45c8bc47e8
1 changed files with 1 additions and 1 deletions
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2
cpu/kinetis_common/periph/gpio.c
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@ -145,7 +145,7 @@ static inline int get_ctx(int port, int pin)
*/
static int get_free_ctx(void)
{
for (int i = 0; i < CTX_NUMOF; i++) {
for (unsigned int i = 0; i < CTX_NUMOF; i++) {
if (isr_ctx[i].cb == NULL) {
return i;
}