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Merge branch 'bugfix/esp_timer_null_checks' into 'master'

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esp_timer: Add parameter NULL checks to public API

See merge request espressif/esp-idf!5804
This commit is contained in:
Angus Gratton 2019-08-21 16:17:15 +08:00
commit 319d44b1a6
1 changed files with 10 additions and 1 deletions
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11
components/esp_common/src/esp_timer.c
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@ -104,7 +104,7 @@ esp_err_t esp_timer_create(const esp_timer_create_args_t* args,
if (!is_initialized()) {
return ESP_ERR_INVALID_STATE;
}
if (args->callback == NULL) {
if (args == NULL || args->callback == NULL || out_handle == NULL) {
return ESP_ERR_INVALID_ARG;
}
esp_timer_handle_t result = (esp_timer_handle_t) calloc(1, sizeof(*result));
@ -123,6 +123,9 @@ esp_err_t esp_timer_create(const esp_timer_create_args_t* args,
esp_err_t IRAM_ATTR esp_timer_start_once(esp_timer_handle_t timer, uint64_t timeout_us)
{
if (timer == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (!is_initialized() || timer_armed(timer)) {
return ESP_ERR_INVALID_STATE;
}
@ -136,6 +139,9 @@ esp_err_t IRAM_ATTR esp_timer_start_once(esp_timer_handle_t timer, uint64_t time
esp_err_t IRAM_ATTR esp_timer_start_periodic(esp_timer_handle_t timer, uint64_t period_us)
{
if (timer == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (!is_initialized() || timer_armed(timer)) {
return ESP_ERR_INVALID_STATE;
}
@ -150,6 +156,9 @@ esp_err_t IRAM_ATTR esp_timer_start_periodic(esp_timer_handle_t timer, uint64_t
esp_err_t IRAM_ATTR esp_timer_stop(esp_timer_handle_t timer)
{
if (timer == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (!is_initialized() || !timer_armed(timer)) {
return ESP_ERR_INVALID_STATE;
}