diff options
Diffstat (limited to 'drivers/cdrom/gdrom.c')
| -rw-r--r-- | drivers/cdrom/gdrom.c | 8 |
1 files changed, 7 insertions, 1 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; } |