Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Three small and pretty obvious fixes, all in drivers"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: mpt3sas: Fix return value check of dma_get_required_mask()
  scsi: qla2xxx: Fix memory leak in __qlt_24xx_handle_abts()
  scsi: qedf: Fix a UAF bug in __qedf_probe()

drivers/scsi/mpt3sas/mpt3sas_base.c

@@ -2993,7 +2993,7 @@ _base_config_dma_addressing(struct MPT3SAS_ADAPTER *ioc, struct pci_dev *pdev)
 
 	if (ioc->is_mcpu_endpoint ||
 	    sizeof(dma_addr_t) == 4 || ioc->use_32bit_dma ||
-	    dma_get_required_mask(&pdev->dev) <= 32)
+	    dma_get_required_mask(&pdev->dev) <= DMA_BIT_MASK(32))
 		ioc->dma_mask = 32;
 	/* Set 63 bit DMA mask for all SAS3 and SAS35 controllers */
 	else if (ioc->hba_mpi_version_belonged > MPI2_VERSION)

drivers/scsi/qedf/qedf_main.c

@@ -3686,11 +3686,6 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 err1:
 	scsi_host_put(lport->host);
 err0:
-	if (qedf) {
-		QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
-
-		clear_bit(QEDF_PROBING, &qedf->flags);
-	}
 	return rc;
 }
 

drivers/scsi/qla2xxx/qla_target.c

@@ -2151,8 +2151,10 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
 
 	abort_cmd = ha->tgt.tgt_ops->find_cmd_by_tag(sess,
 				le32_to_cpu(abts->exchange_addr_to_abort));
-	if (!abort_cmd)
+	if (!abort_cmd) {
+		mempool_free(mcmd, qla_tgt_mgmt_cmd_mempool);
 		return -EIO;
+	}
 	mcmd->unpacked_lun = abort_cmd->se_cmd.orig_fe_lun;
 
 	if (abort_cmd->qpair) {