From 5777b7f0f03ce49372203b6521631f62f2810c8f Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Tue, 25 May 2021 13:18:12 -0500 Subject: 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: Manish Rangankar Signed-off-by: Mike Christie Signed-off-by: Martin K. Petersen --- drivers/scsi/qedi/qedi_fw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/qedi') 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); -- cgit