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[LED_STRIP] Protect against null timerHardware (#8157)
[LED_STRIP] Protect against null timerHardware
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2 changed files with 10 additions and 0 deletions
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@ -58,6 +58,11 @@ bool ws2811LedStripHardwareInit(ioTag_t ioTag)
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const timerHardware_t *timerHardware = timerGetByTag(ioTag);
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const timerHardware_t *timerHardware = timerGetByTag(ioTag);
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if (timerHardware == NULL) {
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return false;
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}
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TIM_TypeDef *timer = timerHardware->tim;
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TIM_TypeDef *timer = timerHardware->tim;
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timerChannel = timerHardware->channel;
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timerChannel = timerHardware->channel;
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@ -86,6 +86,11 @@ bool ws2811LedStripHardwareInit(ioTag_t ioTag)
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DMA_InitTypeDef DMA_InitStructure;
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DMA_InitTypeDef DMA_InitStructure;
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const timerHardware_t *timerHardware = timerGetByTag(ioTag);
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const timerHardware_t *timerHardware = timerGetByTag(ioTag);
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if (timerHardware == NULL) {
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return false;
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}
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timer = timerHardware->tim;
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timer = timerHardware->tim;
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#if defined(USE_DMA_SPEC)
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#if defined(USE_DMA_SPEC)
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