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authorJunxiao Bi <junxiao.bi@oracle.com>2026-03-04 08:46:03 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:08:44 +0100
commit9f9157ee67b32b82a5d16bdbe3e73e248afed23a (patch)
tree25ebb0d2eef0b36b34e2423448489a7fe13e9518
parentd24330cf241f8d33248f88061a325f67df8644b9 (diff)
scsi: core: Fix error handling for scsi_alloc_sdev()
commit 4ce7ada40c008fa21b7e52ab9d04e8746e2e9325 upstream. After scsi_sysfs_device_initialize() was called, error paths must call __scsi_remove_device(). Fixes: 1ac22c8eae81 ("scsi: core: Fix refcount leak for tagset_refcnt") Cc: stable@vger.kernel.org Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Link: https://patch.msgid.link/20260304164603.51528-1-junxiao.bi@oracle.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/scsi_scan.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index f405ef9c0e1e..05ccd11e56a9 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -355,12 +355,8 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
* default device queue depth to figure out sbitmap shift
* since we use this queue depth most of times.
*/
- if (scsi_realloc_sdev_budget_map(sdev, depth)) {
- kref_put(&sdev->host->tagset_refcnt, scsi_mq_free_tags);
- put_device(&starget->dev);
- kfree(sdev);
- goto out;
- }
+ if (scsi_realloc_sdev_budget_map(sdev, depth))
+ goto out_device_destroy;
scsi_change_queue_depth(sdev, depth);