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Fix parameter range check

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This commit is contained in:
Jean Cyr
2013-08-30 20:24:14 -04:00
parent efca6f2cb1
commit f246b68c7b
1 changed files with 1 additions and 1 deletions
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2
src/drivers/stm32/tone_alarm/tone_alarm.cpp
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@@ -874,7 +874,7 @@ ToneAlarm::ioctl(file *filp, int cmd, unsigned long arg)
case TONE_SET_ALARM:
debug("TONE_SET_ALARM %u", arg);
if (arg <= TONE_NUMBER_OF_TUNES) {
if (arg < TONE_NUMBER_OF_TUNES) {
if (arg == 0) {
// stop the tune
_tune = nullptr;