2 files changed, 17 insertions, 13 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 9ec8dfeb435..e179efeddc8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -324,8 +324,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	int ret;
 
 	iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
-	if (iwl_trans == NULL)
-		return -ENOMEM;
+	if (IS_ERR(iwl_trans))
+		return PTR_ERR(iwl_trans);
 
 	pci_set_drvdata(pdev, iwl_trans);
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index d88c0c74827..ff9787fac20 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1381,9 +1381,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 
 	trans = kzalloc(sizeof(struct iwl_trans) +
 			sizeof(struct iwl_trans_pcie), GFP_KERNEL);
-
-	if (!trans)
-		return NULL;
+	if (!trans) {
+		err = -ENOMEM;
+		goto out;
+	}
 
 	trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
@@ -1406,10 +1407,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 				       PCIE_LINK_STATE_CLKPM);
 	}
 
-	if (pci_enable_device(pdev)) {
-		err = -ENODEV;
+	err = pci_enable_device(pdev);
+	if (err)
 		goto out_no_pci;
-	}
 
 	pci_set_master(pdev);
 
@@ -1478,17 +1478,20 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 				  SLAB_HWCACHE_ALIGN,
 				  NULL);
 
-	if (!trans->dev_cmd_pool)
+	if (!trans->dev_cmd_pool) {
+		err = -ENOMEM;
 		goto out_pci_disable_msi;
+	}
 
 	trans_pcie->inta_mask = CSR_INI_SET_MASK;
 
 	if (iwl_pcie_alloc_ict(trans))
 		goto out_free_cmd_pool;
 
-	if (request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
-				 iwl_pcie_irq_handler,
-				 IRQF_SHARED, DRV_NAME, trans)) {
+	err = request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
+				   iwl_pcie_irq_handler,
+				   IRQF_SHARED, DRV_NAME, trans);
+	if (err) {
 		IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
 		goto out_free_ict;
 	}
@@ -1507,5 +1510,6 @@ out_pci_disable_device:
 	pci_disable_device(pdev);
 out_no_pci:
 	kfree(trans);
-	return NULL;
+out:
+	return ERR_PTR(err);
 }