This is a note to let you know that I've just added the patch titled scsi: qedi: Fix null ref during abort handling to the 5.13-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: scsi-qedi-fix-null-ref-during-abort-handling.patch and it can be found in the queue-5.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 651d60f52b9c5d46cb42e8acb11942b4b5c547e1 Author: Mike Christie <michael.christie@xxxxxxxxxx> Date: Tue May 25 13:18:12 2021 -0500 scsi: qedi: Fix null ref during abort handling [ Upstream commit 5777b7f0f03ce49372203b6521631f62f2810c8f ] If qedi_process_cmd_cleanup_resp finds the cmd it frees the work and sets list_tmf_work to NULL, so qedi_tmf_work should check if list_tmf_work is non-NULL when it wants to force cleanup. Link: https://lore.kernel.org/r/20210525181821.7617-20-michael.christie@xxxxxxxxxx Reviewed-by: Manish Rangankar <mrangankar@xxxxxxxxxxx> Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 440ddd2309f1..cf57b4e49700 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -1453,7 +1453,7 @@ abort_ret: ldel_exit: spin_lock_bh(&qedi_conn->tmf_work_lock); - if (!qedi_cmd->list_tmf_work) { + if (qedi_cmd->list_tmf_work) { list_del_init(&list_work->list); qedi_cmd->list_tmf_work = NULL; kfree(list_work);