[PATCH 4.14 176/195] pktcdvd: Fix pkt_setup_dev() error path

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Bart Van Assche commit 5a0ec388ef0f6e33841aeb810d7fa23f049ec4cd upstream. Commit 523e1d399ce0 ("block: make gendisk hold a reference to its queue") modified add_disk()

[PATCH 4.14 176/195] pktcdvd: Fix pkt_setup_dev() error path

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Bart Van Assche commit 5a0ec388ef0f6e33841aeb810d7fa23f049ec4cd upstream. Commit 523e1d399ce0 ("block: make gendisk hold a reference to its queue") modified add_disk() and disk_release() but