Merge branch 'bugfix/fix_smartconfig_crash_when_no_ap_is_found' into 'master'

esp_wifi: smartconfig crash when no ap is found

Closes IDFGH-1292

See merge request espressif/esp-idf!5505
This commit is contained in:
Jiang Jiang Jian
2019-07-15 21:21:09 +08:00