1 files changed, 21 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 0dc8eed16404..129e2d330abb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1719,6 +1719,10 @@ static int iwl_read_ucode(struct iwl_priv *priv)
         priv->ucode_data_backup.len = data_size;
         iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
 
+        if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
+            !priv->ucode_data_backup.v_addr)
+                goto err_pci_alloc;
+
         /* Initialization instructions and data */
         if (init_size && init_data_size) {
                 priv->ucode_init.len = init_size;
@@ -3864,7 +3868,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         }
         err = iwl_eeprom_check_version(priv);
         if (err)
-                goto out_iounmap;
+                goto out_free_eeprom;
 
         /* extract MAC Address */
         iwl_eeprom_get_mac(priv, priv->mac_addr);
@@ -3941,6 +3945,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         return 0;
 
  out_remove_sysfs:
+        destroy_workqueue(priv->workqueue);
+        priv->workqueue = NULL;
         sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group);
  out_uninit_drv:
         iwl_uninit_drv(priv);
@@ -3949,8 +3955,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
  out_iounmap:
         pci_iounmap(pdev, priv->hw_base);
  out_pci_release_regions:
-        pci_release_regions(pdev);
         pci_set_drvdata(pdev, NULL);
+        pci_release_regions(pdev);
  out_pci_disable_device:
         pci_disable_device(pdev);
  out_ieee80211_free_hw:
@@ -4038,6 +4044,19 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
                 priv->is_open = 1;
         }
 
+        /* pci driver assumes state will be saved in this function.
+         * pci state is saved and device disabled when interface is
+         * stopped, so at this time pci device will always be disabled -
+         * whether interface was started or not. saving pci state now will
+         * cause saved state be that of a disabled device, which will cause
+         * problems during resume in that we will end up with a disabled device.
+         *
+         * indicate that the current saved state (from when interface was
+         * stopped) is valid. if interface was never up at time of suspend
+         * then the saved state will still be valid as it was saved during
+         * .probe. */
+        pdev->state_saved = true;
+
         pci_set_power_state(pdev, PCI_D3hot);
 
         return 0;