skin_engine: unload skin backdrops when the skins are reset

Hopefully this will fix various skin related bugs which happen
on usb plug/unplug!

Change-Id: Ie1d8378fca38dae02e42ed02a68bdb3663651b4d

1 files changed, 2 insertions, 0 deletions

diff --git a/apps/gui/skin_engine/skin_engine.c b/apps/gui/skin_engine/skin_engine.c
index fd8381edbd..8b3efda6ae 100644
--- a/apps/gui/skin_engine/skin_engine.c
+++ b/apps/gui/skin_engine/skin_engine.c
@@ -133,6 +133,8 @@ void gui_sync_skin_init(void)
         FOR_NB_SCREENS(i)
         {
             skin_data_free_buflib_allocs(&skins[j][i].data);
+            if (skins[j][i].data.backdrop_id != -1)
+                skin_backdrop_unload(skins[j][i].data.backdrop_id);
             gui_skin_reset(&skins[j][i]);
             skins[j][i].gui_wps.display = &screens[i];
         }