[PATCH] wireless: clean-up some "check return code" warnings

Clean-up some warnings from missing return code checks, mostly from
calling pci_enable_device during a PCI resume.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 5bf4d4119c3d..3bc6be9d20f8 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -6423,6 +6423,7 @@ static int ipw2100_resume(struct pci_dev *pci_dev)
 {
         struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
         struct net_device *dev = priv->net_dev;
+        int err;
         u32 val;
 
         if (IPW2100_PM_DISABLED)
@@ -6433,7 +6434,12 @@ static int ipw2100_resume(struct pci_dev *pci_dev)
         IPW_DEBUG_INFO("%s: Coming out of suspend...\n", dev->name);
 
         pci_set_power_state(pci_dev, PCI_D0);
-        pci_enable_device(pci_dev);
+        err = pci_enable_device(pci_dev);
+        if (err) {
+                printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
+                       dev->name);
+                return err;
+        }
         pci_restore_state(pci_dev);
 
         /*