Fix missing return in default AIDL radio HAL Impl

Bug: 310027894
Test: atest VtsHalBroadcastradioAidlTargetTest
Change-Id: Iea97042e553ddc2c3a20db189077ca4a41200c89
diff --git a/broadcastradio/aidl/default/BroadcastRadio.cpp b/broadcastradio/aidl/default/BroadcastRadio.cpp
index 54186b0..63073d7 100644
--- a/broadcastradio/aidl/default/BroadcastRadio.cpp
+++ b/broadcastradio/aidl/default/BroadcastRadio.cpp
@@ -329,7 +329,7 @@
     std::optional<AmFmBandRange> range = getAmFmRangeLocked();
     if (!range) {
         LOG(ERROR) << __func__ << ": can't find current band or tune operation is in process";
-        ScopedAStatus::fromServiceSpecificErrorWithMessage(
+        return ScopedAStatus::fromServiceSpecificErrorWithMessage(
                 resultToInt(Result::INTERNAL_ERROR),
                 "can't find current band or tune operation is in process");
     }