From 015098d2c26f932c510cb6de08242d213ac2f851 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20Nohlg=C3=A5rd?= <joakim.gebart@eistec.se>
Date: Thu, 24 Sep 2015 06:44:47 +0200
Subject: [PATCH] kinetis: timer: return error if timer channel is not zero.
---
cpu/kinetis_common/timer.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/cpu/kinetis_common/timer.c b/cpu/kinetis_common/timer.c
index 83e1f195cf..0982615e17 100644
--- a/cpu/kinetis_common/timer.c
+++ b/cpu/kinetis_common/timer.c
@@ -144,7 +144,10 @@ int timer_set(tim_t dev, int channel, unsigned int timeout)
int timer_set_absolute(tim_t dev, int channel, unsigned int value)
{
- (void) channel; /* we only support one channel */
+ /* we only support one channel */
+ if (channel != 0) {
+ return -1;
+ }
switch (dev) {
#if TIMER_0_EN
@@ -180,7 +183,10 @@ int timer_set_absolute(tim_t dev, int channel, unsigned int value)
int timer_clear(tim_t dev, int channel)
{
- (void) channel; /* we only support one channel */
+ /* we only support one channel */
+ if (channel != 0) {
+ return -1;
+ }
switch (dev) {
#if TIMER_0_EN
--
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