Merge "Fix null-deref crash while fuzzing" am: e435b1d759

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2592309

Change-Id: Id4bf58e1b2c15517aa8fd6157b53f93e3f48f8b6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

cmds/incidentd/src/IncidentService.cpp

@@ -513,6 +513,9 @@ status_t IncidentService::onTransact(uint32_t code, const Parcel& data, Parcel*
             sp<IShellCallback> shellCallback = IShellCallback::asInterface(data.readStrongBinder());
             sp<IResultReceiver> resultReceiver =
                     IResultReceiver::asInterface(data.readStrongBinder());
+            if (resultReceiver == nullptr) {
+                return BAD_VALUE;
+            }
 
             FILE* fin = fdopen(in, "r");
             FILE* fout = fdopen(out, "w");