elm_image: Fix memory leak in GETDAT macro.

Free data2 on error path.

CID: 1265609, 1265610, 1265611, 1265612

legacy/elementary/src/lib/elm_image.c

@@ -1131,7 +1131,10 @@ _elm_image_smart_rotate_180(Elm_Image_Data *sd)
    w = neww; h = newh; \
    evas_object_image_size_set(sd->img, w, h); \
    data = evas_object_image_data_get(sd->img, EINA_TRUE); \
-   if (!data) return
+   if (!data) { \
+      free(data2); \
+      return; \
+   } \
 
 #define PUTDAT \
    evas_object_image_data_set(sd->img, data); \