diff options
Diffstat (limited to 'drivers/video/fb_defio.c')
| -rw-r--r-- | drivers/video/fb_defio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index e6dafeddfa5b..06060ccd3c23 100644 --- 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); |