Commit 5777b7f0 authored by Mike Christie's avatar Mike Christie Committed by Martin K. Petersen
Browse files

scsi: qedi: Fix null ref during abort handling 

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@oracle.com


Reviewed-by: default avatarManish Rangankar <mrangankar@marvell.com>
Signed-off-by: default avatarMike Christie <michael.christie@oracle.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent a1f3486b

drivers/scsi/qedi/qedi_fw.c

+1 −1
Original line number Diff line number Diff line
@@ -1453,7 +1453,7 @@ static void qedi_tmf_work(struct work_struct *work) 


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);