lib: nrf_modem: trace: cancel work items on deinit

Cancel work items on deinit.

Signed-off-by: Eivind Jølsgard <eivind.jolsgard@nordicsemi.no>

doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst

@@ -424,7 +424,9 @@ Modem libraries
 
 * :ref:`nrf_modem_lib_readme`:
 
- Updated:
+ * Added CEREG event tracking to ``lte_connectivity``.
+
+ * Updated:
 
  * The :c:func:`nrf_modem_lib_shutdown` function to allow the modem to be in flight mode (``CFUN=4``) when shutting down the modem.
  * The trace backends can now return ``-EAGAIN`` if the write operation can be retried.
@@ -438,10 +440,9 @@ Modem libraries
 
  * Updated the library to allow a ``PDP_type``-only configuration in the :c:func:`pdn_ctx_configure` function.
 
-* :ref:`nrf_modem_lib_readme`:
+* :ref:`modem_key_mgmt`:
 
  * Updated the :c:func:`modem_key_mgmt_cmp` function to return ``1`` if the buffer length does not match the certificate length.
- * Added CEREG event tracking to ``lte_connectivity``.
 
 Libraries for networking
 ------------------------

lib/nrf_modem_lib/nrf_modem_lib_trace.c

@@ -362,6 +362,19 @@ static int trace_deinit(void)
  return err;
  }
 
+
+#if CONFIG_NRF_MODEM_LIB_TRACE_BACKEND_BITRATE
+ k_work_cancel(&backend_bps_avg_update_work);
+#endif
+
+#if CONFIG_NRF_MODEM_LIB_TRACE_BACKEND_BITRATE_LOG
+ k_work_cancel(&backend_bps_log_work);
+#endif
+
+#if CONFIG_NRF_MODEM_LIB_TRACE_BITRATE_LOG
+ k_work_cancel(&bps_log_work);
+#endif
+
  k_sem_give(&trace_done_sem);
 
  return 0;