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| author | Mike Christie <michael.christie@oracle.com> | 2021-05-25 21:18:12 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-02 08:28:22 +0300 |
| commit | 5777b7f0f03ce49372203b6521631f62f2810c8f (patch) | |
| tree | 32d7e833aebbf559d8eb77626c39cdf84eb66672 /drivers/scsi/qedi | |
| parent | a1f3486b3b095ed2259d7a1fc021a8b6e72a5365 (diff) | |
| download | linux-5777b7f0f03ce49372203b6521631f62f2810c8f.tar.xz | |
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 <mrangankar@marvell.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedi')
| -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 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); |