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net: lwm2m: fix hanging deregistration

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Fixed a deadlock in deregistration by moving mutex unlocking.

Signed-off-by: Tommi Kangas <tommi.kangas@nordicsemi.no>
This commit is contained in:
Tommi Kangas 2022-10-28 15:24:12 +03:00 • committed by Fabio Baltieri
commit 75b5eaac0f
1 changed files with 2 additions and 1 deletions
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subsys/net/lib/lwm2m/lwm2m_rd_client.c
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@ -1354,11 +1354,12 @@ int lwm2m_rd_client_stop(struct lwm2m_ctx *client_ctx,
LOG_INF("Stop LWM2M Client: %s", client.ep_name);
k_mutex_unlock(&client.mutex);
while (get_sm_state() != ENGINE_IDLE) {
k_sleep(K_MSEC(STATE_MACHINE_UPDATE_INTERVAL_MS / 2));
}
k_mutex_unlock(&client.mutex);
return 0;
}