From: Yihang Li <liyihang9@h-partners.com>
Date: Thu, 20 Nov 2025 03:50:23 +0000 (+0800)
Subject: ata: libata-scsi: Add missing scsi_device_put() in ata_scsi_dev_rescan()
X-Git-Tag: v6.12.60~95
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7fc52c1b008ffacd5f5a9bd72bb4e12af734146;p=thirdparty%2Fkernel%2Fstable.git

ata: libata-scsi: Add missing scsi_device_put() in ata_scsi_dev_rescan()

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>
---

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 7a70e870703d..74842750b2ed 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -4807,8 +4807,10 @@ void ata_scsi_dev_rescan(struct work_struct *work)
 			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);