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cdrom_open() forgets to unlock on -EROFS failure exits

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Al Viro 2007-09-26 08:20:44 +02:00 committed by Jens Axboe
parent 4942de4a0e
commit ae3ba4fd96
1 changed files with 4 additions and 0 deletions
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4
drivers/cdrom/cdrom.c
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@ -1032,6 +1032,10 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
check_disk_change(ip->i_bdev);
return 0;
err_release:
if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) {
cdi->ops->lock_door(cdi, 0);
cdinfo(CD_OPEN, "door unlocked.\n");
}
cdi->ops->release(cdi);
err:
cdi->use_count--;