Merge remote-tracking branch 'mkp-scsi/4.6/scsi-fixes' into misc

6 files changed, 31 insertions, 19 deletions

diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 266b909fe854..f3032ca5051b 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -958,23 +958,22 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
 	case FCPIO_INVALID_PARAM:    /* some parameter in request invalid */
 	case FCPIO_REQ_NOT_SUPPORTED:/* request type is not supported */
 	default:
-		shost_printk(KERN_ERR, fnic->lport->host, "hdr status = %s\n",
-			     fnic_fcpio_status_to_str(hdr_status));
 		sc->result = (DID_ERROR << 16) | icmnd_cmpl->scsi_status;
 		break;
 	}
 
-	if (hdr_status != FCPIO_SUCCESS) {
-		atomic64_inc(&fnic_stats->io_stats.io_failures);
-		shost_printk(KERN_ERR, fnic->lport->host, "hdr status = %s\n",
-			     fnic_fcpio_status_to_str(hdr_status));
-	}
 	/* Break link with the SCSI command */
 	CMD_SP(sc) = NULL;
 	CMD_FLAGS(sc) |= FNIC_IO_DONE;
 
 	spin_unlock_irqrestore(io_lock, flags);
 
+	if (hdr_status != FCPIO_SUCCESS) {
+		atomic64_inc(&fnic_stats->io_stats.io_failures);
+		shost_printk(KERN_ERR, fnic->lport->host, "hdr status = %s\n",
+			     fnic_fcpio_status_to_str(hdr_status));
+	}
+
 	fnic_release_ioreq_buf(fnic, io_req, sc);
 
 	mempool_free(io_req, fnic->io_req_pool);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a544366a367e..f57d02c3b6cf 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2860,7 +2860,7 @@ lpfc_online(struct lpfc_hba *phba)
 	}
 
 	vports = lpfc_create_vport_work_array(phba);
-	if (vports != NULL)
+	if (vports != NULL) {
 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
 			struct Scsi_Host *shost;
 			shost = lpfc_shost_from_vport(vports[i]);
@@ -2877,7 +2877,8 @@ lpfc_online(struct lpfc_hba *phba)
 			}
 			spin_unlock_irq(shost->host_lock);
 		}
-		lpfc_destroy_vport_work_array(phba, vports);
+	}
+	lpfc_destroy_vport_work_array(phba, vports);
 
 	lpfc_unblock_mgmt_io(phba);
 	return 0;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 69d375b8f2e1..e6ebc7ae2df1 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6656,12 +6656,13 @@ out:
 	}
 
 	for (i = 0; i < ioc->sge_count; i++) {
-		if (kbuff_arr[i])
+		if (kbuff_arr[i]) {
 			dma_free_coherent(&instance->pdev->dev,
 					  le32_to_cpu(kern_sge32[i].length),
 					  kbuff_arr[i],
 					  le32_to_cpu(kern_sge32[i].phys_addr));
 			kbuff_arr[i] = NULL;
+		}
 	}
 
 	megasas_return_cmd(instance, cmd);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index ee967becd257..124e8de290b3 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1872,15 +1872,17 @@ static int qlt_check_reserve_free_req(struct scsi_qla_host *vha,
 		else
 			vha->req->cnt = vha->req->length -
 			    (vha->req->ring_index - cnt);
-	}
 
-	if (unlikely(vha->req->cnt < (req_cnt + 2))) {
-		ql_dbg(ql_dbg_io, vha, 0x305a,
-		    "qla_target(%d): There is no room in the request ring: vha->req->ring_index=%d, vha->req->cnt=%d, req_cnt=%d Req-out=%d Req-in=%d Req-Length=%d\n",
-		    vha->vp_idx, vha->req->ring_index,
-		    vha->req->cnt, req_cnt, cnt, cnt_in, vha->req->length);
-		return -EAGAIN;
+		if (unlikely(vha->req->cnt < (req_cnt + 2))) {
+			ql_dbg(ql_dbg_io, vha, 0x305a,
+			    "qla_target(%d): There is no room in the request ring: vha->req->ring_index=%d, vha->req->cnt=%d, req_cnt=%d Req-out=%d Req-in=%d Req-Length=%d\n",
+			    vha->vp_idx, vha->req->ring_index,
+			    vha->req->cnt, req_cnt, cnt, cnt_in,
+			    vha->req->length);
+			return -EAGAIN;
+		}
 	}
+
 	vha->req->cnt -= req_cnt;
 
 	return 0;
diff --git a/drivers/scsi/scsi_common.c b/drivers/scsi/scsi_common.c
index c126966130ab..ce79de822e46 100644
--- a/drivers/scsi/scsi_common.c
+++ b/drivers/scsi/scsi_common.c
@@ -278,8 +278,16 @@ int scsi_set_sense_information(u8 *buf, int buf_len, u64 info)
 		ucp[3] = 0;
 		put_unaligned_be64(info, &ucp[4]);
 	} else if ((buf[0] & 0x7f) == 0x70) {
-		buf[0] |= 0x80;
-		put_unaligned_be64(info, &buf[3]);
+		/*
+		 * Only set the 'VALID' bit if we can represent the value
+		 * correctly; otherwise just fill out the lower bytes and
+		 * clear the 'VALID' flag.
+		 */
+		if (info <= 0xffffffffUL)
+			buf[0] |= 0x80;
+		else
+			buf[0] &= 0x7f;
+		put_unaligned_be32((u32)info, &buf[3]);
 	}
 
 	return 0;
diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
index 5f4530744e0a..097894a1fab5 100644
--- a/drivers/scsi/ufs/Kconfig
+++ b/drivers/scsi/ufs/Kconfig
@@ -37,6 +37,7 @@ config SCSI_UFSHCD
 	depends on SCSI && SCSI_DMA
 	select PM_DEVFREQ
 	select DEVFREQ_GOV_SIMPLE_ONDEMAND
+	select NLS
 	---help---
 	This selects the support for UFS devices in Linux, say Y and make
 	  sure that you know the name of your UFS host adapter (the card