1 files changed, 17 insertions, 1 deletions

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index ac9141b85356..c6ce416ab587 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1665,6 +1665,7 @@ static int do_unregister_framebuffer(struct fb_info *fb_info)
         if (ret)
                 return -EINVAL;
 
+        unlink_framebuffer(fb_info);
         if (fb_info->pixmap.addr &&
             (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT))
                 kfree(fb_info->pixmap.addr);
@@ -1672,7 +1673,6 @@ static int do_unregister_framebuffer(struct fb_info *fb_info)
         registered_fb[i] = NULL;
         num_registered_fb--;
         fb_cleanup_device(fb_info);
-        device_destroy(fb_class, MKDEV(FB_MAJOR, i));
         event.info = fb_info;
         fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event);
 
@@ -1681,6 +1681,22 @@ static int do_unregister_framebuffer(struct fb_info *fb_info)
         return 0;
 }
 
+int unlink_framebuffer(struct fb_info *fb_info)
+{
+        int i;
+
+        i = fb_info->node;
+        if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info)
+                return -EINVAL;
+
+        if (fb_info->dev) {
+                device_destroy(fb_class, MKDEV(FB_MAJOR, i));
+                fb_info->dev = NULL;
+        }
+        return 0;
+}
+EXPORT_SYMBOL(unlink_framebuffer);
+
 void remove_conflicting_framebuffers(struct apertures_struct *a,
                                      const char *name, bool primary)
 {