video: deferred io cleanup

[safe/jmp/linux-2.6] / drivers / video / fb_defio.c

diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index e6dafed..06060cc 100644 (file)
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -202,6 +202,9 @@ void fb_deferred_io_cleanup(struct fb_info *info)
                page = vmalloc_to_page(screen_base + i);
                page->mapping = NULL;
        }
+
+       info->fbops->fb_mmap = NULL;
+       mutex_destroy(&fbdefio->lock);
 }
 EXPORT_SYMBOL_GPL(fb_deferred_io_cleanup);