diff options
| author | Hannes Reinecke <hare@suse.de> | 2018-01-04 04:57:05 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-10 23:25:01 -0500 |
| commit | 12e7c6782bc58128392b768fc2a87b230414a2a5 (patch) | |
| tree | cb79aa062a3c228888e4aa3742aef2e7311ee3c9 /drivers/scsi/mpt3sas/mpt3sas_scsih.c | |
| parent | 02a386df3678275b01eec71fee39735c379e4a2a (diff) | |
scsi: mpt3sas: Introduce mpt3sas_get_st_from_smid()
Abstract accesses to the scsi_lookup array by introducing
mpt3sas_get_st_from_smid().
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index e482fa296974..a11774ba3ab8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2779,7 +2779,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, } if (type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) - scsi_lookup = &ioc->scsi_lookup[smid_task - 1]; + scsi_lookup = mpt3sas_get_st_from_smid(ioc, smid_task); dtmprintk(ioc, pr_info(MPT3SAS_FMT "sending tm: handle(0x%04x), task_type(0x%02x), smid(%d)\n", @@ -2797,7 +2797,8 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, mpt3sas_scsih_set_tm_flag(ioc, handle); init_completion(&ioc->tm_cmds.done); if ((type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) && - (scsi_lookup->msix_io < ioc->reply_queue_count)) + scsi_lookup && + (scsi_lookup->msix_io < ioc->reply_queue_count)) msix_task = scsi_lookup->msix_io; else msix_task = 0; @@ -2838,7 +2839,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, switch (type) { case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK: rc = SUCCESS; - if (scsi_lookup->scmd == NULL) + if (scsi_lookup && scsi_lookup->scmd == NULL) break; rc = FAILED; break; |