Merge "diag: Fix for possible stale task entries"

	if (driver->logging_mode != DIAG_MEMORY_DEVICE_MODE)

		return;

	mutex_lock(&driver->diag_file_mutex);

	mutex_lock(&driver->md_session_lock);

	memset(&info, 0, sizeof(struct siginfo));

	info.si_code = SI_QUEUE;

	info.si_int = (PERIPHERAL_MASK(peripheral) | data);

	info.si_signo = SIGCONT;

	if (driver->md_session_map[peripheral] &&

		driver->md_session_map[peripheral]->task) {

		if (driver->md_session_map[peripheral]->pid ==

			driver->md_session_map[peripheral]->task->tgid) {

			DIAG_LOG(DIAG_DEBUG_PERIPHERALS,

				"md_session %d pid = %d, md_session %d task tgid = %d\n",

				peripheral,

				driver->md_session_map[peripheral]->pid,

				peripheral,

				driver->md_session_map[peripheral]->task->tgid);

			stat = send_sig_info(info.si_signo, &info,

				driver->md_session_map[peripheral]->task);

			if (stat)

				pr_err("diag: Err sending signal to memory device client, signal data: 0x%x, stat: %d\n",

					info.si_int, stat);

		} else

			pr_err("diag: md_session_map[%d] data is corrupted, signal data: 0x%x, stat: %d\n",

				peripheral, info.si_int, stat);

	}

	mutex_unlock(&driver->diag_file_mutex);

	mutex_unlock(&driver->md_session_lock);

}

static void process_pd_status(uint8_t *buf, uint32_t len,