diff options
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/gdrom.c | 8 | ||||
| -rw-r--r-- | drivers/cdrom/viocd.c | 10 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 1772fd914fb..261107d1457 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -493,12 +493,18 @@ static struct cdrom_device_ops gdrom_ops = { static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode) { - return cdrom_open(gd.cd_info, bdev, mode); + int ret; + lock_kernel(); + ret = cdrom_open(gd.cd_info, bdev, mode); + unlock_kernel(); + return ret; } static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode) { + lock_kernel(); cdrom_release(gd.cd_info, mode); + unlock_kernel(); return 0; } diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 16dada0627e..56bf9f44700 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; } |