Merge branch 'bugfix/fix_wifi_stop_leads_to_memory_leak' into 'master'

esp_wifi: fix the memory leak caused by WiFi stop

Closes WIFI-1487

See merge request espressif/esp-idf!7766
This commit is contained in:
Jiang Jiang Jian
2020-02-28 14:55:01 +08:00