linux-kernel - [PATCH] 3c59x: Handle pci_enable_device() failure while resuming

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Message-ID: <87d540blj9.fsf@sw.ru>
Date:	Sat, 24 Feb 2007 00:40:10 +0300
From:	Dmitriy Monakhov <dmonakhov@...ru>
To:	linux-kernel@...r.kernel.org
CC:	vortex@...ld.com, netdev@...r.kernel.org
Subject: [PATCH] 3c59x: Handle pci_enable_device() failure while resuming 

Handle pci_enable_device() failure while resuming, we can safely exit here.
Signed-off-by: Monakhov Dmitriy <dmonakhov@...nvz.org>
---
 drivers/net/3c59x.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 2b750bd..ea4a78f 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -821,11 +821,17 @@ static int vortex_resume(struct pci_dev *pdev)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct vortex_private *vp = netdev_priv(dev);
+	int err;
 
 	if (dev && vp) {
 		pci_set_power_state(pdev, PCI_D0);
 		pci_restore_state(pdev);
-		pci_enable_device(pdev);
+		err = pci_enable_device(pdev);
+		if (err) {
+			printk(KERN_WARNING "%s: Could not enable device \n",
+				dev->name);
+			return err;
+		}
 		pci_set_master(pdev);
 		if (request_irq(dev->irq, vp->full_bus_master_rx ?
 				&boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev)) {
-- 
1.4.4.4


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