Lines Matching refs:NULL
101 obj->clockHandle = NULL; in LED_close()
104 if(obj->pwmHandle != NULL) in LED_close()
107 obj->pwmHandle = NULL; in LED_close()
154 return(NULL); in LED_open()
158 if(params == NULL) in LED_open()
166 return(NULL); in LED_open()
184 if(NULL == obj->pwmHandle) in LED_open()
186 return(NULL); in LED_open()
212 if(NULL == obj->clockHandle) in LED_open()
215 if(obj->pwmHandle != NULL) in LED_open()
219 return(NULL); in LED_open()
271 if(NULL == obj->pwmHandle) in LED_setBrightnessLevel()