5 files changed, 22 insertions, 9 deletions

diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index bd99c5492b7d..0f64b0244303 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -642,6 +642,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 
 	if (aac_comm_init(dev)<0){
 		kfree(dev->queues);
+		dev->queues = NULL;
 		return NULL;
 	}
 	/*
@@ -649,6 +650,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 	 */
 	if (aac_fib_setup(dev) < 0) {
 		kfree(dev->queues);
+		dev->queues = NULL;
 		return NULL;
 	}
 		
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 4156419c52c7..4756a3f82531 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -5410,7 +5410,7 @@ lpfc_get_cgnbuf_info(struct bsg_job *job)
 	struct get_cgnbuf_info_req *cgnbuf_req;
 	struct lpfc_cgn_info *cp;
 	uint8_t *cgn_buff;
-	int size, cinfosz;
+	size_t size, cinfosz;
 	int  rc = 0;
 
 	if (job->request_len < sizeof(struct fc_bsg_request) +
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 8b0eded6ef36..01f035f9330e 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -100,7 +100,8 @@ retry_trace:
 			dprint_init(mrioc,
 			    "trying to allocate trace diag buffer of size = %dKB\n",
 			    trace_size / 1024);
-		if (mpi3mr_alloc_trace_buffer(mrioc, trace_size)) {
+		if (get_order(trace_size) > MAX_PAGE_ORDER ||
+		    mpi3mr_alloc_trace_buffer(mrioc, trace_size)) {
 			retry = true;
 			trace_size -= trace_dec_size;
 			dprint_init(mrioc, "trace diag buffer allocation failed\n"
@@ -118,8 +119,12 @@ retry_fw:
 	diag_buffer->type = MPI3_DIAG_BUFFER_TYPE_FW;
 	diag_buffer->status = MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED;
 	if ((mrioc->facts.diag_fw_sz < fw_size) && (fw_size >= fw_min_size)) {
-		diag_buffer->addr = dma_alloc_coherent(&mrioc->pdev->dev,
-		    fw_size, &diag_buffer->dma_addr, GFP_KERNEL);
+		if (get_order(fw_size) <= MAX_PAGE_ORDER) {
+			diag_buffer->addr
+				= dma_alloc_coherent(&mrioc->pdev->dev, fw_size,
+						     &diag_buffer->dma_addr,
+						     GFP_KERNEL);
+		}
 		if (!retry)
 			dprint_init(mrioc,
 			    "%s:trying to allocate firmware diag buffer of size = %dKB\n",
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index ca8f132e03ae..616894571c6a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -5234,6 +5234,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	spin_lock_init(&mrioc->watchdog_lock);
 	spin_lock_init(&mrioc->chain_buf_lock);
 	spin_lock_init(&mrioc->sas_node_lock);
+	spin_lock_init(&mrioc->trigger_lock);
 
 	INIT_LIST_HEAD(&mrioc->fwevt_list);
 	INIT_LIST_HEAD(&mrioc->tgtdev_list);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 699f4f9674d9..9db86943d04c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1823,13 +1823,15 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
 			    (sshdr.asc == 0x74 && sshdr.ascq == 0x71))	/* drive is password locked */
 				/* this is no error here */
 				return 0;
+
 			/*
-			 * This drive doesn't support sync and there's not much
-			 * we can do because this is called during shutdown
-			 * or suspend so just return success so those operations
-			 * can proceed.
+			 * If a format is in progress or if the drive does not
+			 * support sync, there is not much we can do because
+			 * this is called during shutdown or suspend so just
+			 * return success so those operations can proceed.
 			 */
-			if (sshdr.sense_key == ILLEGAL_REQUEST)
+			if ((sshdr.asc == 0x04 && sshdr.ascq == 0x04) ||
+			    sshdr.sense_key == ILLEGAL_REQUEST)
 				return 0;
 		}
 
@@ -3308,6 +3310,9 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer)
 
 static unsigned int sd_discard_mode(struct scsi_disk *sdkp)
 {
+	if (!sdkp->lbpme)
+		return SD_LBP_FULL;
+
 	if (!sdkp->lbpvpd) {
 		/* LBP VPD page not provided */
 		if (sdkp->max_unmap_blocks)