diff options
| author | Hannes Reinecke <hare@suse.de> | 2023-10-23 09:30:14 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-10-24 22:38:34 -0400 |
| commit | c7f4c5dec651090f99b0d2b946e028e1ea90d22a (patch) | |
| tree | 292a8b4cc48c834f794885f15a72371276fba2ab /drivers/scsi/aic7xxx | |
| parent | 4b1c07913239b7a02592084d449c3938ce22b106 (diff) | |
scsi: aic79xx: Fix up NULL command in ahd_done()
Found by smatch.
Fixes: c67e63800446 ("scsi: aic79xx: Do not reference SCSI command when resetting device")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20231023073014.21438-1-hare@suse.de
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aic7xxx')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_osm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index b3075a022d99..4202059815a0 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -1834,7 +1834,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) } else { ahd_set_transaction_status(scb, CAM_REQ_CMP); } - } else if (ahd_get_transaction_status(scb) == CAM_SCSI_STATUS_ERROR) { + } else if (cmd && + ahd_get_transaction_status(scb) == CAM_SCSI_STATUS_ERROR) { ahd_linux_handle_scsi_status(ahd, cmd->device, scb); } @@ -1868,7 +1869,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) } ahd_free_scb(ahd, scb); - ahd_linux_queue_cmd_complete(ahd, cmd); + if (cmd) + ahd_linux_queue_cmd_complete(ahd, cmd); } static void |