diff --git a/modules/radio/radio_hw.c b/modules/radio/radio_hw.c
index 54707d5..4010507 100644
--- a/modules/radio/radio_hw.c
+++ b/modules/radio/radio_hw.c
@@ -501,6 +501,10 @@
         status = -EINVAL;
         goto exit;
     }
+    if (config->lower_limit > config->upper_limit) {
+        status = -EINVAL;
+        goto exit;
+    }
     send_command_l(stub_tuner, CMD_CANCEL, 0, NULL);
     send_command_l(stub_tuner, CMD_CONFIG, 500, (void *)config);