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Cellular: fixed null pointer bug. 

Null pointer could have been called after stop() in cellular state machine.
pull/6677/head
Teppo Järvelin 2018-04-19 12:46:22 +03:00
parent 15cac12f7e
commit 6a2eefba9c
1 changed files with 2 additions and 9 deletions
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11
features/cellular/easy_cellular/CellularConnectionFSM.cpp
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@ -76,14 +76,7 @@ CellularConnectionFSM::~CellularConnectionFSM()
void CellularConnectionFSM::stop() void CellularConnectionFSM::stop()
{ {
tr_info("CellularConnectionUtil::stop"); tr_info("CellularConnectionUtil::stop");
if (_cellularDevice) {
_cellularDevice->close_power();
_cellularDevice->close_network();
_cellularDevice->close_sim();
_power = NULL;
_network = NULL;
_sim = NULL;
}
if (_queue_thread) { if (_queue_thread) {
_queue_thread->terminate(); _queue_thread->terminate();
delete _queue_thread; delete _queue_thread;
@ -162,7 +155,7 @@ bool CellularConnectionFSM::open_sim()
nsapi_error_t err = _sim->set_pin(_sim_pin); nsapi_error_t err = _sim->set_pin(_sim_pin);
if (err) { if (err) {
tr_error("SIM pin set failed with: %d, bailing out...", err); tr_error("SIM pin set failed with: %d, bailing out...", err);
} }
} else { } else {
tr_warn("PIN required but No SIM pin provided."); tr_warn("PIN required but No SIM pin provided.");
} }