diff options
| -rw-r--r-- | drivers/video/fb_defio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index 4835bdc4e9f..e6dafeddfa5 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -60,6 +60,10 @@ int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, int datasync) { struct fb_info *info = file->private_data; + /* Skip if deferred io is complied-in but disabled on this fbdev */ + if (!info->fbdefio) + return 0; + /* Kill off the delayed work */ cancel_rearming_delayed_work(&info->deferred_work); |