netdev - [PATCH] sk98lin: handle pci_enable_device() return value in skge

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Tue, 27 Feb 2007 23:57:00 +0300
From:	Dmitriy Monakhov <dmonakhov@...nvz.org>
To:	linux-kernel@...r.kernel.org
CC:	Andrew Morton <akpm@...l.org>, netdev@...r.kernel.org
Subject: [PATCH] sk98lin: handle pci_enable_device() return value in skge_resume() [resend]


Signed-off-by: Monakhov Dmitriy <dmonakhov@...nvz.org>
---
 drivers/net/sk98lin/skge.c |   20 +++++++++++++++-----
 1 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index e94ab25..eea753a 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -5125,7 +5125,12 @@ static int skge_resume(struct pci_dev *pdev)
 
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
-	pci_enable_device(pdev);
+	ret = pci_enable_device(pdev);
+	if (ret) {
+		printk(KERN_WARNING "sk98lin: unable to enable device %s "
+				"in resume\n", dev->name);
+		goto err_out;
+	}	
 	pci_set_master(pdev);
 	if (pAC->GIni.GIMacsFound == 2)
 		ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev);
@@ -5133,10 +5138,8 @@ static int skge_resume(struct pci_dev *pdev)
 		ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED, "sk98lin", dev);
 	if (ret) {
 		printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq);
-		pAC->AllocFlag &= ~SK_ALLOC_IRQ;
-		dev->irq = 0;
-		pci_disable_device(pdev);
-		return -EBUSY;
+		ret = -EBUSY;
+		goto err_out_disable_pdev;
 	}
 
 	netif_device_attach(dev);
@@ -5153,6 +5156,13 @@ static int skge_resume(struct pci_dev *pdev)
 	}
 
 	return 0;
+
+err_out_disable_pdev:
+	pci_disable_device(pdev);
+err_out:
+	pAC->AllocFlag &= ~SK_ALLOC_IRQ;
+	dev->irq = 0;
+	return ret;
 }
 #else
 #define skge_suspend NULL
-- 
1.4.4.4

-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html