scsi: qedi: Fix null ref during abort handling

[ Upstream commit 5777b7f0f0 ]

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: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Mike Christie
2021-07-20 16:17:49 +02:00
committed by Greg Kroah-Hartman
parent 57b8430c75
commit f83bd690f6
+1 -1
View File
@@ -1474,7 +1474,7 @@ 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);