6.6-stable review patch. If anyone has any objections, please let me know.

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From: Yihang Li liyihang9@h-partners.com

commit b32cc17d607e8ae7af037303fe101368cb4dc44c upstream.

Call scsi_device_put() in ata_scsi_dev_rescan() if the device or its queue are not running.

Fixes: 0c76106cb975 ("scsi: sd: Fix TCG OPAL unlock on system resume") Cc: stable@vger.kernel.org Signed-off-by: Yihang Li liyihang9@h-partners.com Reviewed-by: Damien Le Moal dlemoal@kernel.org Signed-off-by: Niklas Cassel cassel@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/ata/libata-scsi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -4838,8 +4838,10 @@ void ata_scsi_dev_rescan(struct work_str spin_unlock_irqrestore(ap->lock, flags); if (do_resume) { ret = scsi_resume_device(sdev); - if (ret == -EWOULDBLOCK) + if (ret == -EWOULDBLOCK) { + scsi_device_put(sdev); goto unlock_scan; + } dev->flags &= ~ATA_DFLAG_RESUMING; } ret = scsi_rescan_device(sdev);