&& in Makefile to avoid first failure ends successfully

Makefile

@@ -12,7 +12,7 @@ export MAKE := $(MAKE)
 # The default target when you run 'make'
 all:
 	@qmake INSTALL_ROOT=$(TMP_INSTALL_DIR) prefix=$(PREFIX) -o $(MKF_OUT)  && $(MAKE) -f $(MKF_OUT)  \
-	&& $(MAKE) -f $(MKF_OUT) install; \
+	&& $(MAKE) -f $(MKF_OUT) install && \
 	cd plugins/controls && qmake INSTALL_ROOT=$(TMP_INSTALL_DIR) prefix=$(PREFIX) -o $(MKF_OUT)  && $(MAKE) -f $(MKF_OUT)  \
         && $(MAKE) -f $(MKF_OUT) install;