[PATCH 4/7] iwlwifi: check return value of pci_enable_device

[Reinette Chatre <reinette.chatre@intel.com>]

From: Winkler, Tomas <tomas.winkler@intel.com>

pci_enable_device is tagged with __must_check therefore
don't ignore the return value in pci_resume handlers

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
 drivers/net/wireless/iwlwifi/iwl-agn.c      |    5 ++++-
 drivers/net/wireless/iwlwifi/iwl3945-base.c |    5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 2307c75..eab238e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3763,9 +3763,12 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 static int iwl_pci_resume(struct pci_dev *pdev)
 {
 	struct iwl_priv *priv = pci_get_drvdata(pdev);
+	int ret;
 
 	pci_set_power_state(pdev, PCI_D0);
-	pci_enable_device(pdev);
+	ret = pci_enable_device(pdev);
+	if (ret)
+		return ret;
 	pci_restore_state(pdev);
 	iwl_enable_interrupts(priv);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 72ff20e..346a301 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5824,9 +5824,12 @@ static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 static int iwl3945_pci_resume(struct pci_dev *pdev)
 {
 	struct iwl_priv *priv = pci_get_drvdata(pdev);
+	int ret;
 
 	pci_set_power_state(pdev, PCI_D0);
-	pci_enable_device(pdev);
+	ret = pci_enable_device(pdev);
+	if (ret)
+		return ret;
 	pci_restore_state(pdev);
 
 	if (priv->is_open)
-- 
1.5.4.3