diff options
Diffstat (limited to 'drivers/cdrom/viocd.c')
| -rw-r--r-- | drivers/cdrom/viocd.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 16dada0627ee..56bf9f44700c 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -154,13 +154,21 @@ static const struct file_operations proc_viocd_operations = { static int viocd_blk_open(struct block_device *bdev, fmode_t mode) { struct disk_info *di = bdev->bd_disk->private_data; - return cdrom_open(&di->viocd_info, bdev, mode); + int ret; + + lock_kernel(); + ret = cdrom_open(&di->viocd_info, bdev, mode); + unlock_kernel(); + + return ret; } static int viocd_blk_release(struct gendisk *disk, fmode_t mode) { struct disk_info *di = disk->private_data; + lock_kernel(); cdrom_release(&di->viocd_info, mode); + unlock_kernel(); return 0; } |