2 files changed, 9 insertions, 0 deletions
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c
index 237ed293ba..ca217004bf 100644
--- a/hw/display/qxl-render.c
+++ b/hw/display/qxl-render.c
@@ -247,6 +247,13 @@ static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor,
     size_t size;
 
     c = cursor_alloc(cursor->header.width, cursor->header.height);
+
+    if (!c) {
+        qxl_set_guest_bug(qxl, "%s: cursor %ux%u alloc error", __func__,
+                cursor->header.width, cursor->header.height);
+        goto fail;
+    }
+
     c->hot_x = cursor->header.hot_spot_x;
     c->hot_y = cursor->header.hot_spot_y;
     switch (cursor->header.type) {
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index 98c83474ad..45d06cbe25 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -515,6 +515,8 @@ static inline void vmsvga_cursor_define(struct vmsvga_state_s *s,
     int i, pixels;
 
     qc = cursor_alloc(c->width, c->height);
+    assert(qc != NULL);
+
     qc->hot_x = c->hot_x;
     qc->hot_y = c->hot_y;
     switch (c->bpp) {