diff options
Diffstat (limited to 'drivers/scsi/qedi/qedi_main.c')
| -rw-r--r-- | drivers/scsi/qedi/qedi_main.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 763c7628356b..7a179cfc01ed 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -629,7 +629,7 @@ static struct qedi_ctx *qedi_host_alloc(struct pci_dev *pdev) goto exit_setup_shost; } - shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA; + shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA - 1; shost->max_channel = 0; shost->max_lun = ~0; shost->max_cmd_len = 16; @@ -1507,7 +1507,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi) { u32 *list; int i; - int status = 0, rc; + int status; u32 *pbl; dma_addr_t page; int num_pages; @@ -1518,14 +1518,14 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi) */ if (!qedi->num_queues) { QEDI_ERR(&qedi->dbg_ctx, "No MSI-X vectors available!\n"); - return 1; + return -ENOMEM; } /* Make sure we allocated the PBL that will contain the physical * addresses of our queues */ if (!qedi->p_cpuq) { - status = 1; + status = -EINVAL; goto mem_alloc_failure; } @@ -1540,13 +1540,13 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi) "qedi->global_queues=%p.\n", qedi->global_queues); /* Allocate DMA coherent buffers for BDQ */ - rc = qedi_alloc_bdq(qedi); - if (rc) + status = qedi_alloc_bdq(qedi); + if (status) goto mem_alloc_failure; /* Allocate DMA coherent buffers for NVM_ISCSI_CFG */ - rc = qedi_alloc_nvm_iscsi_cfg(qedi); - if (rc) + status = qedi_alloc_nvm_iscsi_cfg(qedi); + if (status) goto mem_alloc_failure; /* Allocate a CQ and an associated PBL for each MSI-X @@ -1559,6 +1559,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi) if (!qedi->global_queues[i]) { QEDI_ERR(&qedi->dbg_ctx, "Unable to allocation global queue %d.\n", i); + status = -ENOMEM; goto mem_alloc_failure; } @@ -1863,8 +1864,9 @@ static int qedi_cpu_offline(unsigned int cpu) struct qedi_percpu_s *p = this_cpu_ptr(&qedi_percpu); struct qedi_work *work, *tmp; struct task_struct *thread; + unsigned long flags; - spin_lock_bh(&p->p_work_lock); + spin_lock_irqsave(&p->p_work_lock, flags); thread = p->iothread; p->iothread = NULL; @@ -1875,7 +1877,7 @@ static int qedi_cpu_offline(unsigned int cpu) kfree(work); } - spin_unlock_bh(&p->p_work_lock); + spin_unlock_irqrestore(&p->p_work_lock, flags); if (thread) kthread_stop(thread); return 0; @@ -2129,7 +2131,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type, chap_name); break; case ISCSI_BOOT_TGT_CHAP_SECRET: - rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, + rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, chap_secret); break; case ISCSI_BOOT_TGT_REV_CHAP_NAME: @@ -2137,7 +2139,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type, mchap_name); break; case ISCSI_BOOT_TGT_REV_CHAP_SECRET: - rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, + rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, mchap_secret); break; case ISCSI_BOOT_TGT_FLAGS: @@ -2580,7 +2582,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode) QEDI_ERR(&qedi->dbg_ctx, "Unable to start offload thread!\n"); rc = -ENODEV; - goto free_cid_que; + goto free_tmf_thread; } /* F/w needs 1st task context memory entry for performance */ @@ -2600,6 +2602,8 @@ static int __qedi_probe(struct pci_dev *pdev, int mode) return 0; +free_tmf_thread: + destroy_workqueue(qedi->tmf_thread); free_cid_que: qedi_release_cid_que(qedi); free_uio: |