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| author | Mike Christie <michael.christie@oracle.com> | 2021-05-25 13:18:12 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-20 16:16:08 +0200 |
| commit | 545de233de7d8ae2655d679d9e2a9e22497629f1 (patch) | |
| tree | bd7588e8b4a7c41faa825fabcd4d6c938a2697d6 | |
| parent | 693e09c3be3cc130320036861c0d249da03bf1be (diff) | |
| download | linux-stable-545de233de7d8ae2655d679d9e2a9e22497629f1.tar.gz linux-stable-545de233de7d8ae2655d679d9e2a9e22497629f1.tar.bz2 linux-stable-545de233de7d8ae2655d679d9e2a9e22497629f1.zip | |
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@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>
| -rw-r--r-- | drivers/scsi/qedi/qedi_fw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 357a0acc5ed2..b60b48f3b984 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -1466,7 +1466,7 @@ 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); |