From: Mark Brown <broonie@sirena.org.uk>
Date: Wed, 10 Oct 2007 16:11:12 +0000 (+0100)
Subject: natsemi: Check return value for pci_enable_device()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a8a935dae5de65a8f5a5371a58ad2aa73a0ea2da;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

natsemi: Check return value for pci_enable_device()

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

Signed-off-by: Mark Brown <broonie@sirena.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index b881786eebd4..50e1ec67ef9c 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 */