Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[pandora-kernel.git] / drivers / video / fbmem.c

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index ac9141b..c6ce416 100644 (file)
--- 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)
 {