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i2s: return error code if register isr error, resolve #587 (github)

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set p_i2s_obj = NULL when return error
This commit is contained in:
Tuan PM 2017-06-07 14:32:32 +07:00
parent 99d5959d8a
commit f91715438a
1 changed files with 2 additions and 1 deletions
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3
components/driver/i2s.c
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@ -868,8 +868,9 @@ esp_err_t i2s_driver_install(i2s_port_t i2s_num, const i2s_config_t *i2s_config,
err = i2s_isr_register(i2s_num, i2s_config->intr_alloc_flags, i2s_intr_handler_default, p_i2s_obj[i2s_num], &p_i2s_obj[i2s_num]->i2s_isr_handle);
if (err != ESP_OK) {
free(p_i2s_obj[i2s_num]);
p_i2s_obj[i2s_num] = NULL;
ESP_LOGE(I2S_TAG, "Register I2S Interrupt error");
return ESP_FAIL;
return err;
}
i2s_stop(i2s_num);
i2s_param_config(i2s_num, i2s_config);