diff options
Diffstat (limited to 'drivers/scsi/sr.c')
| -rw-r--r-- | drivers/scsi/sr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 1c270e6034d5..d2fe3fa470f9 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -550,10 +550,12 @@ out: static void sr_block_release(struct gendisk *disk, fmode_t mode) { struct scsi_cd *cd = scsi_cd(disk); + mutex_lock(&cd->lock); cdrom_release(&cd->cdi, mode); - scsi_cd_put(cd); mutex_unlock(&cd->lock); + + scsi_cd_put(cd); } static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, |