diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index d236448b05b92bc21182ab4e6c38e9b3656fe279..a58bffb3f68f9b2af8cfbb3425e0cb414b2bffdb 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2827,8 +2827,10 @@ diag_cmd_data_alloc(struct lpfc_hba *phba, size -= cnt; } - mlist->flag = i; - return mlist; + if (mlist) { + mlist->flag = i; + return mlist; + } out: diag_cmd_data_free(phba, mlist); return NULL; @@ -4592,7 +4594,7 @@ lpfc_bsg_handle_sli_cfg_ext(struct lpfc_hba *phba, struct fc_bsg_job *job, * being reset) and com-plete the job, otherwise issue the mailbox command and * let our completion handler finish the command. **/ -static uint32_t +static int lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job, struct lpfc_vport *vport) { diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 9d03e7250fb45a6d2c8e8d0dae003f9eaadfea64..c7e5080854138467f6f6b905774953962adc33e8 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1084,7 +1084,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * accessing it. */ prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); - + if (!prsp) + goto out; sp = prsp->virt + sizeof(uint32_t); /* FLOGI completes successfully */ @@ -7521,6 +7522,8 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID; lpfc_vport_set_state(vport, FC_VPORT_ACTIVE); prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); + if (!prsp) + goto out; sp = prsp->virt + sizeof(uint32_t); fabric_param_changed = lpfc_check_clean_addr_bit(vport, sp); memcpy(&vport->fabric_portname, &sp->portName, diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 33a24fc0afece0d1542c1c45359aa8c6eff261f2..0d9230486d6e7e19ef8cec9f2bc860bb556df449 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -306,10 +306,10 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) dist = dist_char[prg->dist]; if ((prg->dist == 3) && (prg->num == 0)) - sprintf(phba->OptionROMVersion, "%d.%d%d", + snprintf(phba->OptionROMVersion, 32, "%d.%d%d", prg->ver, prg->rev, prg->lev); else - sprintf(phba->OptionROMVersion, "%d.%d%d%c%d", + snprintf(phba->OptionROMVersion, 32, "%d.%d%d%c%d", prg->ver, prg->rev, prg->lev, dist, prg->num); mempool_free(pmboxq, phba->mbox_mem_pool); @@ -3177,9 +3177,11 @@ lpfc_sli4_xri_sgl_update(struct lpfc_hba *phba) for (i = 0; i < scsi_xri_cnt; i++) { list_remove_head(&scsi_sgl_list, psb, struct lpfc_scsi_buf, list); - pci_pool_free(phba->lpfc_scsi_dma_buf_pool, psb->data, - psb->dma_handle); - kfree(psb); + if (psb) { + pci_pool_free(phba->lpfc_scsi_dma_buf_pool, + psb->data, psb->dma_handle); + kfree(psb); + } } spin_lock_irq(&phba->scsi_buf_list_get_lock); phba->sli4_hba.scsi_xri_cnt -= scsi_xri_cnt; @@ -7424,7 +7426,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0523 Failed setup of fast-path EQ " - "(%d), rc = 0x%x\n", fcp_eqidx, rc); + "(%d), rc = 0x%x\n", fcp_eqidx, + (uint32_t)rc); goto out_destroy_hba_eq; } lpfc_printf_log(phba, KERN_INFO, LOG_INIT, @@ -7455,7 +7458,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0527 Failed setup of fast-path FCP " - "CQ (%d), rc = 0x%x\n", fcp_cqidx, rc); + "CQ (%d), rc = 0x%x\n", fcp_cqidx, + (uint32_t)rc); goto out_destroy_fcp_cq; } @@ -7495,7 +7499,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0535 Failed setup of fast-path FCP " - "WQ (%d), rc = 0x%x\n", fcp_wqidx, rc); + "WQ (%d), rc = 0x%x\n", fcp_wqidx, + (uint32_t)rc); goto out_destroy_fcp_wq; } @@ -7528,7 +7533,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0529 Failed setup of slow-path mailbox CQ: " - "rc = 0x%x\n", rc); + "rc = 0x%x\n", (uint32_t)rc); goto out_destroy_fcp_wq; } lpfc_printf_log(phba, KERN_INFO, LOG_INIT, @@ -7548,7 +7553,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0531 Failed setup of slow-path ELS CQ: " - "rc = 0x%x\n", rc); + "rc = 0x%x\n", (uint32_t)rc); goto out_destroy_mbx_cq; } lpfc_printf_log(phba, KERN_INFO, LOG_INIT, @@ -7592,7 +7597,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0537 Failed setup of slow-path ELS WQ: " - "rc = 0x%x\n", rc); + "rc = 0x%x\n", (uint32_t)rc); goto out_destroy_mbx_wq; } @@ -7624,7 +7629,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0541 Failed setup of Receive Queue: " - "rc = 0x%x\n", rc); + "rc = 0x%x\n", (uint32_t)rc); goto out_destroy_fcp_wq; } @@ -8815,7 +8820,8 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) /* Assign MSI-X vectors to interrupt handlers */ for (index = 0; index < vectors; index++) { memset(&phba->sli4_hba.handler_name[index], 0, 16); - sprintf((char *)&phba->sli4_hba.handler_name[index], + snprintf((char *)&phba->sli4_hba.handler_name[index], + LPFC_SLI4_HANDLER_NAME_SZ, LPFC_DRIVER_HANDLER_NAME"%d", index); phba->sli4_hba.fcp_eq_hdl[index].idx = index; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index c342f6afd747087036277a68e2e19d1c4a489b88..5cc1103d811e89520425cce6e444080488358675 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1031,6 +1031,8 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); + if (!prsp) + goto out; lp = (uint32_t *) prsp->virt; sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 7185aac243246382de1b66b68cba966b85060011..2c7057fa2adbd75a68313d7df2de995832539401 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -8107,7 +8107,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, * * Return: index into SLI4 fast-path FCP queue index. **/ -static inline uint32_t +static inline int lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba) { struct lpfc_vector_map_info *cpup; @@ -12837,7 +12837,7 @@ lpfc_dual_chute_pci_bar_map(struct lpfc_hba *phba, uint16_t pci_barset) * memory this function will return -ENOMEM. If the queue create mailbox command * fails this function will return -ENXIO. **/ -uint32_t +int lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq) { struct lpfc_mbx_modify_eq_delay *eq_delay; @@ -12923,7 +12923,7 @@ lpfc_modify_fcp_eq_delay(struct lpfc_hba *phba, uint16_t startq) * memory this function will return -ENOMEM. If the queue create mailbox command * fails this function will return -ENXIO. **/ -uint32_t +int lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax) { struct lpfc_mbx_eq_create *eq_create; @@ -13045,7 +13045,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax) * memory this function will return -ENOMEM. If the queue create mailbox command * fails this function will return -ENXIO. **/ -uint32_t +int lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, struct lpfc_queue *eq, uint32_t type, uint32_t subtype) { @@ -13386,7 +13386,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, * memory this function will return -ENOMEM. If the queue create mailbox command * fails this function will return -ENXIO. **/ -uint32_t +int lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, struct lpfc_queue *cq, uint32_t subtype) { @@ -13622,7 +13622,7 @@ lpfc_rq_adjust_repost(struct lpfc_hba *phba, struct lpfc_queue *rq, int qno) * memory this function will return -ENOMEM. If the queue create mailbox command * fails this function will return -ENXIO. **/ -uint32_t +int lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, struct lpfc_queue *drq, struct lpfc_queue *cq, uint32_t subtype) { @@ -13887,7 +13887,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, * On success this function will return a zero. If the queue destroy mailbox * command fails this function will return -ENXIO. **/ -uint32_t +int lpfc_eq_destroy(struct lpfc_hba *phba, struct lpfc_queue *eq) { LPFC_MBOXQ_t *mbox; @@ -13943,7 +13943,7 @@ lpfc_eq_destroy(struct lpfc_hba *phba, struct lpfc_queue *eq) * On success this function will return a zero. If the queue destroy mailbox * command fails this function will return -ENXIO. **/ -uint32_t +int lpfc_cq_destroy(struct lpfc_hba *phba, struct lpfc_queue *cq) { LPFC_MBOXQ_t *mbox; @@ -13997,7 +13997,7 @@ lpfc_cq_destroy(struct lpfc_hba *phba, struct lpfc_queue *cq) * On success this function will return a zero. If the queue destroy mailbox * command fails this function will return -ENXIO. **/ -uint32_t +int lpfc_mq_destroy(struct lpfc_hba *phba, struct lpfc_queue *mq) { LPFC_MBOXQ_t *mbox; @@ -14051,7 +14051,7 @@ lpfc_mq_destroy(struct lpfc_hba *phba, struct lpfc_queue *mq) * On success this function will return a zero. If the queue destroy mailbox * command fails this function will return -ENXIO. **/ -uint32_t +int lpfc_wq_destroy(struct lpfc_hba *phba, struct lpfc_queue *wq) { LPFC_MBOXQ_t *mbox; @@ -14104,7 +14104,7 @@ lpfc_wq_destroy(struct lpfc_hba *phba, struct lpfc_queue *wq) * On success this function will return a zero. If the queue destroy mailbox * command fails this function will return -ENXIO. **/ -uint32_t +int lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq, struct lpfc_queue *drq) { @@ -15011,7 +15011,7 @@ uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *phba, uint16_t xri) { - int i; + uint16_t i; for (i = 0; i < phba->sli4_hba.max_cfg_param.max_xri; i++) { if (xri == phba->sli4_hba.xri_ids[i]) @@ -16948,7 +16948,7 @@ lpfc_drain_txq(struct lpfc_hba *phba) char *fail_msg = NULL; struct lpfc_sglq *sglq; union lpfc_wqe wqe; - int txq_cnt = 0; + uint32_t txq_cnt = 0; spin_lock_irqsave(&pring->ring_lock, iflags); list_for_each_entry(piocbq, &pring->txq, list) { diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 7f50aa04d66a1821e609e70d71758ae225cb7168..22ceb2b05ba1bcfb98c6e62c162f9d633e0a2c71 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -670,22 +670,22 @@ void lpfc_sli4_hba_reset(struct lpfc_hba *); struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t, uint32_t); void lpfc_sli4_queue_free(struct lpfc_queue *); -uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t); -uint32_t lpfc_modify_fcp_eq_delay(struct lpfc_hba *, uint16_t); -uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, +int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t); +int lpfc_modify_fcp_eq_delay(struct lpfc_hba *, uint16_t); +int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t, uint32_t); int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t); -uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, +int lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t); -uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *, +int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, struct lpfc_queue *, uint32_t); void lpfc_rq_adjust_repost(struct lpfc_hba *, struct lpfc_queue *, int); -uint32_t lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *); -uint32_t lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *); -uint32_t lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *); -uint32_t lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *); -uint32_t lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *, +int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *); int lpfc_sli4_queue_setup(struct lpfc_hba *); void lpfc_sli4_queue_unset(struct lpfc_hba *);