IDrm: fix uninitialized variable in GET_OFFLINE_LICENSE_STATE

Bug: 146052771
Test: drmServicePoc
Change-Id: Ia34b9af4b6591812efcba0d9b67348c8b9a4dd3a
Merged-In: I8e409e7048c9058f2d91ad2d467131f49e378259
diff --git a/drm/libmediadrm/IDrm.cpp b/drm/libmediadrm/IDrm.cpp
index 51274d1..c2cc429 100644
--- a/drm/libmediadrm/IDrm.cpp
+++ b/drm/libmediadrm/IDrm.cpp
@@ -1071,6 +1071,7 @@
             Vector<uint8_t> keySetId;
             readVector(data, keySetId);
             DrmPlugin::OfflineLicenseState state;
+            state = DrmPlugin::OfflineLicenseState::kOfflineLicenseStateUnknown;
             status_t result = getOfflineLicenseState(keySetId, &state);
             reply->writeInt32(static_cast<DrmPlugin::OfflineLicenseState>(state));
             reply->writeInt32(result);