diff options
Diffstat (limited to 'drivers/block/paride/pcd.c')
| -rw-r--r-- | drivers/block/paride/pcd.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index daba7a62a66..76f8565e1e8 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -225,13 +225,21 @@ static char *pcd_buf; /* buffer for request in progress */ static int pcd_block_open(struct block_device *bdev, fmode_t mode) { struct pcd_unit *cd = bdev->bd_disk->private_data; - return cdrom_open(&cd->info, bdev, mode); + int ret; + + lock_kernel(); + ret = cdrom_open(&cd->info, bdev, mode); + unlock_kernel(); + + return ret; } static int pcd_block_release(struct gendisk *disk, fmode_t mode) { struct pcd_unit *cd = disk->private_data; + lock_kernel(); cdrom_release(&cd->info, mode); + unlock_kernel(); return 0; } |