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-rw-r--r--drivers/scsi/aacraid/commsup.c4
-rw-r--r--drivers/scsi/aacraid/linit.c1
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c8
-rw-r--r--drivers/scsi/dpt_i2o.c13
-rw-r--r--drivers/scsi/hosts.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c41
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c44
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c2
-rw-r--r--drivers/scsi/scsi_devinfo.c2
-rw-r--r--drivers/scsi/scsi_dh.c3
-rw-r--r--drivers/scsi/scsi_lib.c27
18 files changed, 109 insertions, 82 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 84858d5c8257..0156c9623c35 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1502,9 +1502,10 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
 	host = aac->scsi_host_ptr;
 	scsi_block_requests(host);
 	aac_adapter_disable_int(aac);
-	if (aac->thread->pid != current->pid) {
+	if (aac->thread && aac->thread->pid != current->pid) {
 		spin_unlock_irq(host->host_lock);
 		kthread_stop(aac->thread);
+		aac->thread = NULL;
 		jafo = 1;
 	}
 
@@ -1591,6 +1592,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
 					  aac->name);
 		if (IS_ERR(aac->thread)) {
 			retval = PTR_ERR(aac->thread);
+			aac->thread = NULL;
 			goto out;
 		}
 	}
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 2664ea0df35f..f24fb942065d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1562,6 +1562,7 @@ static void __aac_shutdown(struct aac_dev * aac)
 				up(&fib->event_wait);
 		}
 		kthread_stop(aac->thread);
+		aac->thread = NULL;
 	}
 
 	aac_send_shutdown(aac);
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 406e94312d4e..211da1d5a869 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -2108,12 +2108,12 @@ static int t4_uld_rx_handler(void *handle, const __be64 *rsp,
 	log_debug(1 << CXGBI_DBG_TOE,
 		"cdev %p, opcode 0x%x(0x%x,0x%x), skb %p.\n",
 		 cdev, opc, rpl->ot.opcode_tid, ntohl(rpl->ot.opcode_tid), skb);
-	if (cxgb4i_cplhandlers[opc])
-		cxgb4i_cplhandlers[opc](cdev, skb);
-	else {
+	if (opc >= ARRAY_SIZE(cxgb4i_cplhandlers) || !cxgb4i_cplhandlers[opc]) {
 		pr_err("No handler for opcode 0x%x.\n", opc);
 		__kfree_skb(skb);
-	}
+	} else
+		cxgb4i_cplhandlers[opc](cdev, skb);
+
 	return 0;
 nomem:
 	log_debug(1 << CXGBI_DBG_TOE, "OOM bailing out.\n");
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 6866975b25f3..5ceea8da7bb6 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -2051,13 +2051,16 @@ static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong ar
 		}
 		break;
 		}
-	case I2ORESETCMD:
-		if(pHba->host)
-			spin_lock_irqsave(pHba->host->host_lock, flags);
+	case I2ORESETCMD: {
+		struct Scsi_Host *shost = pHba->host;
+
+		if (shost)
+			spin_lock_irqsave(shost->host_lock, flags);
 		adpt_hba_reset(pHba);
-		if(pHba->host)
-			spin_unlock_irqrestore(pHba->host->host_lock, flags);
+		if (shost)
+			spin_unlock_irqrestore(shost->host_lock, flags);
 		break;
+	}
 	case I2ORESCANCMD:
 		adpt_rescan(pHba);
 		break;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 7649d63a1b8d..3771e59a9fae 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -472,7 +472,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	else
 		shost->dma_boundary = 0xffffffff;
 
-	shost->use_blk_mq = scsi_use_blk_mq;
 	shost->use_blk_mq = scsi_use_blk_mq || shost->hostt->force_blk_mq;
 
 	device_initialize(&shost->shost_gendev);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 2288757b5c9e..9e914f9c3ffb 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3794,6 +3794,7 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
 	sp->gen1 = fcport->rscn_gen;
 	sp->gen2 = fcport->login_gen;
 
+	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	/* CT_IU preamble  */
@@ -3812,7 +3813,6 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
 	sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
 	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 
-	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla24xx_async_gffid_sp_done;
 
 	rval = qla2x00_start_sp(sp);
@@ -4230,6 +4230,8 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
 	sp->name = "gnnft";
 	sp->gen1 = vha->hw->base_qpair->chip_reset;
 	sp->gen2 = fc4_type;
+
+	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
@@ -4246,7 +4248,6 @@ static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
 	sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
 	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 
-	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla2x00_async_gpnft_gnnft_sp_done;
 
 	rval = qla2x00_start_sp(sp);
@@ -4370,6 +4371,8 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
 	sp->name = "gpnft";
 	sp->gen1 = vha->hw->base_qpair->chip_reset;
 	sp->gen2 = fc4_type;
+
+	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	rspsz = sizeof(struct ct_sns_gpnft_rsp) +
@@ -4385,7 +4388,6 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
 
 	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 
-	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla2x00_async_gpnft_gnnft_sp_done;
 
 	rval = qla2x00_start_sp(sp);
@@ -4495,6 +4497,7 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
 	sp->gen1 = fcport->rscn_gen;
 	sp->gen2 = fcport->login_gen;
 
+	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	/* CT_IU preamble  */
@@ -4516,7 +4519,6 @@ int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
 	sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
 	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 
-	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla2x00_async_gnnid_sp_done;
 
 	rval = qla2x00_start_sp(sp);
@@ -4632,6 +4634,7 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
 	sp->gen1 = fcport->rscn_gen;
 	sp->gen2 = fcport->login_gen;
 
+	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	/* CT_IU preamble  */
@@ -4653,7 +4656,6 @@ int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
 	sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
 	sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
 
-	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla2x00_async_gfpnid_sp_done;
 
 	rval = qla2x00_start_sp(sp);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 8aeb0ed524a1..8f55dd44adae 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -183,10 +183,11 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
 	sp->name = "login";
 	sp->gen1 = fcport->rscn_gen;
 	sp->gen2 = fcport->login_gen;
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	lio = &sp->u.iocb_cmd;
 	lio->timeout = qla2x00_async_iocb_timeout;
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
 	sp->done = qla2x00_async_login_sp_done;
 	lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
 
@@ -245,10 +246,11 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
 
 	sp->type = SRB_LOGOUT_CMD;
 	sp->name = "logout";
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	lio = &sp->u.iocb_cmd;
 	lio->timeout = qla2x00_async_iocb_timeout;
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
 	sp->done = qla2x00_async_logout_sp_done;
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS)
@@ -307,10 +309,11 @@ qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
 
 	sp->type = SRB_PRLO_CMD;
 	sp->name = "prlo";
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	lio = &sp->u.iocb_cmd;
 	lio->timeout = qla2x00_async_iocb_timeout;
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
 	sp->done = qla2x00_async_prlo_sp_done;
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS)
@@ -412,10 +415,11 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
 
 	sp->type = SRB_ADISC_CMD;
 	sp->name = "adisc";
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	lio = &sp->u.iocb_cmd;
 	lio->timeout = qla2x00_async_iocb_timeout;
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
 	sp->done = qla2x00_async_adisc_sp_done;
 	if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
 		lio->u.logio.flags |= SRB_LOGIN_RETRIED;
@@ -745,6 +749,8 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
 	sp->gen1 = fcport->rscn_gen;
 	sp->gen2 = fcport->login_gen;
 
+	mbx = &sp->u.iocb_cmd;
+	mbx->timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
 
 	mb = sp->u.iocb_cmd.u.mbx.out_mb;
@@ -757,9 +763,6 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
 	mb[8] = vha->gnl.size;
 	mb[9] = vha->vp_idx;
 
-	mbx = &sp->u.iocb_cmd;
-	mbx->timeout = qla2x00_async_iocb_timeout;
-
 	sp->done = qla24xx_async_gnl_sp_done;
 
 	rval = qla2x00_start_sp(sp);
@@ -887,10 +890,11 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
 
 	sp->type = SRB_PRLI_CMD;
 	sp->name = "prli";
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	lio = &sp->u.iocb_cmd;
 	lio->timeout = qla2x00_async_iocb_timeout;
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
 	sp->done = qla2x00_async_prli_sp_done;
 	lio->u.logio.flags = 0;
 
@@ -955,6 +959,9 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
 	sp->name = "gpdb";
 	sp->gen1 = fcport->rscn_gen;
 	sp->gen2 = fcport->login_gen;
+
+	mbx = &sp->u.iocb_cmd;
+	mbx->timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 
 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
@@ -974,8 +981,6 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
 	mb[9] = vha->vp_idx;
 	mb[10] = opt;
 
-	mbx = &sp->u.iocb_cmd;
-	mbx->timeout = qla2x00_async_iocb_timeout;
 	mbx->u.mbx.in = (void *)pd;
 	mbx->u.mbx.in_dma = pd_dma;
 
@@ -1490,13 +1495,15 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
 	tm_iocb = &sp->u.iocb_cmd;
 	sp->type = SRB_TM_CMD;
 	sp->name = "tmf";
+
+	tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
+	init_completion(&tm_iocb->u.tmf.comp);
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
+
 	tm_iocb->u.tmf.flags = flags;
 	tm_iocb->u.tmf.lun = lun;
 	tm_iocb->u.tmf.data = tag;
 	sp->done = qla2x00_tmf_sp_done;
-	tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
-	init_completion(&tm_iocb->u.tmf.comp);
 
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS)
@@ -1550,8 +1557,8 @@ qla24xx_abort_sp_done(void *ptr, int res)
 	srb_t *sp = ptr;
 	struct srb_iocb *abt = &sp->u.iocb_cmd;
 
-	del_timer(&sp->u.iocb_cmd.timer);
-	complete(&abt->u.abt.comp);
+	if (del_timer(&sp->u.iocb_cmd.timer))
+		complete(&abt->u.abt.comp);
 }
 
 int
@@ -1570,7 +1577,11 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp)
 	abt_iocb = &sp->u.iocb_cmd;
 	sp->type = SRB_ABT_CMD;
 	sp->name = "abort";
+
+	abt_iocb->timeout = qla24xx_abort_iocb_timeout;
+	init_completion(&abt_iocb->u.abt.comp);
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
+
 	abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
 
 	if (vha->flags.qpairs_available && cmd_sp->qpair)
@@ -1580,8 +1591,6 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp)
 		abt_iocb->u.abt.req_que_no = cpu_to_le16(vha->req->id);
 
 	sp->done = qla24xx_abort_sp_done;
-	abt_iocb->timeout = qla24xx_abort_iocb_timeout;
-	init_completion(&abt_iocb->u.abt.comp);
 
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS)
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index b7a05aebf065..37ae0f6d8ae5 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -272,13 +272,13 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo)
 {
 	timer_setup(&sp->u.iocb_cmd.timer, qla2x00_sp_timeout, 0);
 	sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
-	add_timer(&sp->u.iocb_cmd.timer);
 	sp->free = qla2x00_sp_free;
 	init_completion(&sp->comp);
 	if (IS_QLAFX00(sp->vha->hw) && (sp->type == SRB_FXIOCB_DCMD))
 		init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
 	if (sp->type == SRB_ELS_DCMD)
 		init_completion(&sp->u.iocb_cmd.u.els_logo.comp);
+	add_timer(&sp->u.iocb_cmd.timer);
 }
 
 static inline int
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index f74ff7b550b6..a91cca52b5d5 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2460,8 +2460,8 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
 	sp->type = SRB_ELS_DCMD;
 	sp->name = "ELS_DCMD";
 	sp->fcport = fcport;
-	qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT);
 	elsio->timeout = qla2x00_els_dcmd_iocb_timeout;
+	qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT);
 	sp->done = qla2x00_els_dcmd_sp_done;
 	sp->free = qla2x00_els_dcmd_sp_free;
 
@@ -2658,8 +2658,11 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
 	sp->type = SRB_ELS_DCMD;
 	sp->name = "ELS_DCMD";
 	sp->fcport = fcport;
-	qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT);
+
 	elsio->timeout = qla2x00_els_dcmd2_iocb_timeout;
+	init_completion(&elsio->u.els_plogi.comp);
+	qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT);
+
 	sp->done = qla2x00_els_dcmd2_sp_done;
 	sp->free = qla2x00_els_dcmd2_sp_free;
 
@@ -2696,7 +2699,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
 	ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x0109,
 	    (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, 0x70);
 
-	init_completion(&elsio->u.els_plogi.comp);
 	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS) {
 		rval = QLA_FUNCTION_FAILED;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 7cacdc3408fa..a3dc83f9444d 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2174,7 +2174,7 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 		    0x10, 0x1);
 		set_driver_byte(cmd, DRIVER_SENSE);
 		set_host_byte(cmd, DID_ABORT);
-		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+		cmd->result |= SAM_STAT_CHECK_CONDITION;
 		return 1;
 	}
 
@@ -2184,7 +2184,7 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 		    0x10, 0x3);
 		set_driver_byte(cmd, DRIVER_SENSE);
 		set_host_byte(cmd, DID_ABORT);
-		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+		cmd->result |= SAM_STAT_CHECK_CONDITION;
 		return 1;
 	}
 
@@ -2194,7 +2194,7 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
 		    0x10, 0x2);
 		set_driver_byte(cmd, DRIVER_SENSE);
 		set_host_byte(cmd, DID_ABORT);
-		cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+		cmd->result |= SAM_STAT_CHECK_CONDITION;
 		return 1;
 	}
 
@@ -2347,7 +2347,7 @@ done:
 	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
 	/* Always return DID_OK, bsg will send the vendor specific response
 	 * in this case only */
-	sp->done(sp, DID_OK << 6);
+	sp->done(sp, DID_OK << 16);
 
 }
 
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 5db0262d5c94..d8a36c13aeda 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -6023,14 +6023,14 @@ int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
 	sp->type = SRB_MB_IOCB;
 	sp->name = mb_to_str(mcp->mb[0]);
 
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
-
-	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
-
 	c = &sp->u.iocb_cmd;
 	c->timeout = qla2x00_async_iocb_timeout;
 	init_completion(&c->u.mbx.comp);
 
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
+
 	sp->done = qla2x00_async_mb_sp_done;
 
 	rval = qla2x00_start_sp(sp);
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index da85cd89639f..f6f0a759a7c2 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -929,8 +929,8 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
 	sp->type = SRB_CTRL_VP;
 	sp->name = "ctrl_vp";
 	sp->done = qla_ctrlvp_sp_done;
-	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
 	sp->u.iocb_cmd.u.ctrlvp.cmd = cmd;
 	sp->u.iocb_cmd.u.ctrlvp.vp_index = vp_index;
 
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 7113acf42ff3..521a51370554 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -1821,9 +1821,11 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
 
 	sp->type = SRB_FXIOCB_DCMD;
 	sp->name = "fxdisc";
-	qla2x00_init_timer(sp, FXDISC_TIMEOUT);
 
 	fdisc = &sp->u.iocb_cmd;
+	fdisc->timeout = qla2x00_fxdisc_iocb_timeout;
+	qla2x00_init_timer(sp, FXDISC_TIMEOUT);
+
 	switch (fx_type) {
 	case FXDISC_GET_CONFIG_INFO:
 	fdisc->u.fxiocb.flags =
@@ -1924,7 +1926,6 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type)
 			goto done_unmap_req;
 	}
 
-	fdisc->timeout = qla2x00_fxdisc_iocb_timeout;
 	fdisc->u.fxiocb.req_func_type = cpu_to_le16(fx_type);
 	sp->done = qla2x00_fxdisc_sp_done;
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2bbf0bff0da0..15eaa6dded04 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -470,9 +470,6 @@ fail_req_map:
 
 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
 {
-	if (!ha->req_q_map)
-		return;
-
 	if (IS_QLAFX00(ha)) {
 		if (req && req->ring_fx00)
 			dma_free_coherent(&ha->pdev->dev,
@@ -483,17 +480,14 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
 		(req->length + 1) * sizeof(request_t),
 		req->ring, req->dma);
 
-	if (req) {
+	if (req)
 		kfree(req->outstanding_cmds);
-		kfree(req);
-	}
+
+	kfree(req);
 }
 
 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
 {
-	if (!ha->rsp_q_map)
-		return;
-
 	if (IS_QLAFX00(ha)) {
 		if (rsp && rsp->ring_fx00)
 			dma_free_coherent(&ha->pdev->dev,
@@ -504,8 +498,7 @@ static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
 		(rsp->length + 1) * sizeof(response_t),
 		rsp->ring, rsp->dma);
 	}
-	if (rsp)
-		kfree(rsp);
+	kfree(rsp);
 }
 
 static void qla2x00_free_queues(struct qla_hw_data *ha)
@@ -3106,7 +3099,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto probe_failed;
 
 	/* Alloc arrays of request and response ring ptrs */
-	if (qla2x00_alloc_queues(ha, req, rsp)) {
+	ret = qla2x00_alloc_queues(ha, req, rsp);
+	if (ret) {
 		ql_log(ql_log_fatal, base_vha, 0x003d,
 		    "Failed to allocate memory for queue pointers..."
 		    "aborting.\n");
@@ -3407,8 +3401,15 @@ probe_failed:
 	}
 
 	qla2x00_free_device(base_vha);
-
 	scsi_host_put(base_vha->host);
+	/*
+	 * Need to NULL out local req/rsp after
+	 * qla2x00_free_device => qla2x00_free_queues frees
+	 * what these are pointing to. Or else we'll
+	 * fall over below in qla2x00_free_req/rsp_que.
+	 */
+	req = NULL;
+	rsp = NULL;
 
 probe_hw_failed:
 	qla2x00_mem_free(ha);
@@ -4114,6 +4115,7 @@ fail_npiv_info:
 	(*rsp)->dma = 0;
 fail_rsp_ring:
 	kfree(*rsp);
+	*rsp = NULL;
 fail_rsp:
 	dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
 		sizeof(request_t), (*req)->ring, (*req)->dma);
@@ -4121,6 +4123,7 @@ fail_rsp:
 	(*req)->dma = 0;
 fail_req_ring:
 	kfree(*req);
+	*req = NULL;
 fail_req:
 	dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
 		ha->ct_sns, ha->ct_sns_dma);
@@ -4508,16 +4511,11 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 		dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
 			ha->init_cb, ha->init_cb_dma);
 
-	if (ha->optrom_buffer)
-		vfree(ha->optrom_buffer);
-	if (ha->nvram)
-		kfree(ha->nvram);
-	if (ha->npiv_info)
-		kfree(ha->npiv_info);
-	if (ha->swl)
-		kfree(ha->swl);
-	if (ha->loop_id_map)
-		kfree(ha->loop_id_map);
+	vfree(ha->optrom_buffer);
+	kfree(ha->nvram);
+	kfree(ha->npiv_info);
+	kfree(ha->swl);
+	kfree(ha->loop_id_map);
 
 	ha->srb_mempool = NULL;
 	ha->ctx_mempool = NULL;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 5546ac9c3d9d..025dc2d3f3de 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -664,10 +664,10 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport,
 	sp->type = type;
 	sp->name = "nack";
 
+	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
 
 	sp->u.iocb_cmd.u.nack.ntfy = ntfy;
-	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla2x00_async_nack_sp_done;
 
 	rval = qla2x00_start_sp(sp);
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index e5370d718058..dd107dc4db0e 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -202,7 +202,7 @@ static struct {
 	{"Medion", "Flash XL  MMC/SD", "2.6D", BLIST_FORCELUN},
 	{"MegaRAID", "LD", NULL, BLIST_FORCELUN},
 	{"MICROP", "4110", NULL, BLIST_NOTQ},
-	{"MSFT", "Virtual HD", NULL, BLIST_NO_RSOC},
+	{"MSFT", "Virtual HD", NULL, BLIST_MAX_1024 | BLIST_NO_RSOC},
 	{"MYLEX", "DACARMRB", "*", BLIST_REPORTLUN2},
 	{"nCipher", "Fastness Crypto", NULL, BLIST_FORCELUN},
 	{"NAKAMICH", "MJ-4.8S", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index b88b5dbbc444..188f30572aa1 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -112,6 +112,9 @@ static struct scsi_device_handler *scsi_dh_lookup(const char *name)
 {
 	struct scsi_device_handler *dh;
 
+	if (!name || strlen(name) == 0)
+		return NULL;
+
 	dh = __scsi_dh_lookup(name);
 	if (!dh) {
 		request_module("scsi_dh_%s", name);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 0dfec0dedd5e..e9b4f279d29c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -723,18 +723,25 @@ static bool scsi_end_request(struct request *req, blk_status_t error,
 }
 
 /**
- * __scsi_error_from_host_byte - translate SCSI error code into errno
- * @cmd:	SCSI command (unused)
+ * scsi_result_to_blk_status - translate a SCSI result code into blk_status_t
+ * @cmd:	SCSI command
  * @result:	scsi error code
  *
- * Translate SCSI error code into block errors.
+ * Translate a SCSI result code into a blk_status_t value. May reset the host
+ * byte of @cmd->result.
  */
-static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
-		int result)
+static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result)
 {
 	switch (host_byte(result)) {
 	case DID_OK:
-		return BLK_STS_OK;
+		/*
+		 * Also check the other bytes than the status byte in result
+		 * to handle the case when a SCSI LLD sets result to
+		 * DRIVER_SENSE << 24 without setting SAM_STAT_CHECK_CONDITION.
+		 */
+		if (scsi_status_is_good(result) && (result & ~0xff) == 0)
+			return BLK_STS_OK;
+		return BLK_STS_IOERR;
 	case DID_TRANSPORT_FAILFAST:
 		return BLK_STS_TRANSPORT;
 	case DID_TARGET_FAILURE:
@@ -812,10 +819,10 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 					    SCSI_SENSE_BUFFERSIZE);
 			}
 			if (!sense_deferred)
-				error = __scsi_error_from_host_byte(cmd, result);
+				error = scsi_result_to_blk_status(cmd, result);
 		}
 		/*
-		 * __scsi_error_from_host_byte may have reset the host_byte
+		 * scsi_result_to_blk_status may have reset the host_byte
 		 */
 		scsi_req(req)->result = cmd->result;
 		scsi_req(req)->resid_len = scsi_get_resid(cmd);
@@ -837,7 +844,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 		 * good_bytes != blk_rq_bytes(req) as the signal for an error.
 		 * This sets the error explicitly for the problem case.
 		 */
-		error = __scsi_error_from_host_byte(cmd, result);
+		error = scsi_result_to_blk_status(cmd, result);
 	}
 
 	/* no bidi support for !blk_rq_is_passthrough yet */
@@ -907,7 +914,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 	if (result == 0)
 		goto requeue;
 
-	error = __scsi_error_from_host_byte(cmd, result);
+	error = scsi_result_to_blk_status(cmd, result);
 
 	if (host_byte(result) == DID_RESET) {
 		/* Third party bus reset or reset for error recovery
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-28 11:16:02 +0000