[PATCH] natsemi: Check return value for pci_enable_device()

[Mark Brown <broonie@sirena.org.uk>]

pci_enable_device() is __must_check so do that in natsemi_resume().

Signed-off-by: Mark Brown <broonie@sirena.org.uk>
---
 drivers/net/natsemi.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index b881786..50e1ec6 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -3314,13 +3314,19 @@ static int natsemi_resume (struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata (pdev);
 	struct netdev_private *np = netdev_priv(dev);
+	int ret = 0;
 
 	rtnl_lock();
 	if (netif_device_present(dev))
 		goto out;
 	if (netif_running(dev)) {
 		BUG_ON(!np->hands_off);
-		pci_enable_device(pdev);
+		ret = pci_enable_device(pdev);
+		if (ret < 0) {
+			dev_err(&pdev->dev,
+				"pci_enable_device() failed: %d\n", ret);
+			goto out;
+		}
 	/*	pci_power_on(pdev); */
 
 		napi_enable(&np->napi);
@@ -3340,7 +3346,7 @@ static int natsemi_resume (struct pci_dev *pdev)
 	netif_device_attach(dev);
 out:
 	rtnl_unlock();
-	return 0;
+	return ret;
 }
 
 #endif /* CONFIG_PM */
-- 
1.5.3.4

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