iiod: iiod-serial: Handle error creating thread in start_serial_daemon

If the thread fails to start, we must be able to clean up the resources that were allocated for it. Signed-off-by: Paul Cercueil <[email protected]>
analogdevicesinc · Mar 4, 2022 · 0152a9a · 0152a9a
1 parent 68d1d8a
commit 0152a9a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/iiod/serial.c b/iiod/serial.c
@@ -258,7 +258,11 @@ int start_serial_daemon(struct iio_context *ctx, const char *uart_params,
 	IIO_DEBUG("Serving over UART on %s at %u bps, %u bits\n",
 		  dev, uart_bps, uart_bits);
 
-	return thread_pool_add_thread(pool, serial_main, pdata, "iiod_serial_thd");
+	err = thread_pool_add_thread(pool, serial_main, pdata, "iiod_serial_thd");
+	if (err)
+		goto err_close_fd;
+
+	return 0;
 
 err_close_fd:
 	close(fd);