diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index d50058b41409..bbb7b2d9ffcf 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1565,12 +1565,12 @@ EXPORT_SYMBOL_GPL(hisi_sas_controller_reset_done); static int hisi_sas_controller_prereset(struct hisi_hba *hisi_hba) { if (!hisi_hba->hw->soft_reset) - return -1; + return -ENOENT; down(&hisi_hba->sem); if (test_and_set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags)) { up(&hisi_hba->sem); - return -1; + return -EPERM; } if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct) @@ -1641,7 +1641,10 @@ static int hisi_sas_abort_task(struct sas_task *task) task->task_state_flags |= SAS_TASK_STATE_ABORTED; spin_unlock_irqrestore(&task->task_state_lock, flags); - if (slot && task->task_proto & SAS_PROTOCOL_SSP) { + if (!slot) + goto out; + + if (task->task_proto & SAS_PROTOCOL_SSP) { u16 tag = slot->idx; int rc2; @@ -1688,7 +1691,7 @@ static int hisi_sas_abort_task(struct sas_task *task) rc = hisi_sas_softreset_ata_disk(device); } } - } else if (slot && task->task_proto & SAS_PROTOCOL_SMP) { + } else if (task->task_proto & SAS_PROTOCOL_SMP) { /* SMP */ u32 tag = slot->idx; struct hisi_sas_cq *cq = &hisi_hba->cq[slot->dlvry_queue]; |