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esp32/mpthreadport: Exit vPortCleanUpTCB early if threading not init'd.

This commit is contained in:
Damien George 2019-03-27 11:11:06 +11:00
parent 0b86ba565c
commit 815b79a8d0
1 changed files with 5 additions and 1 deletions
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6
ports/esp32/mpthreadport.c
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@ -54,7 +54,7 @@ typedef struct _thread_t {
// the mutex controls access to the linked list
STATIC mp_thread_mutex_t thread_mutex;
STATIC thread_t thread_entry0;
STATIC thread_t *thread; // root pointer, handled by mp_thread_gc_others
STATIC thread_t *thread = NULL; // root pointer, handled by mp_thread_gc_others
void mp_thread_init(void *stack, uint32_t stack_len) {
mp_thread_set_state(&mp_state_ctx.thread);
@ -166,6 +166,10 @@ void mp_thread_finish(void) {
}
void vPortCleanUpTCB(void *tcb) {
if (thread == NULL) {
// threading not yet initialised
return;
}
thread_t *prev = NULL;
mp_thread_mutex_lock(&thread_mutex, 1);
for (thread_t *th = thread; th != NULL; prev = th, th = th->next) {