netdev - [patch -next] ixgbe: potential null dereference

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 for Android: free password hash cracker in your pocket

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

Date:	Tue, 27 Jul 2010 12:05:56 +0200
From:	Dan Carpenter <error27@...il.com>
To:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Cc:	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Bruce Allan <bruce.w.allan@...el.com>,
	Alex Duyck <alexander.h.duyck@...el.com>,
	PJ Waskiewicz <peter.p.waskiewicz.jr@...el.com>,
	John Ronciak <john.ronciak@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Don Skidmore <donald.c.skidmore@...el.com>,
	Mallikarjuna R Chilakala <mallikarjuna.chilakala@...el.com>,
	e1000-devel@...ts.sourceforge.net, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch -next] ixgbe: potential null dereference

The e_dev_err() macro dereferences "adapter" which is NULL here.

Signed-off-by: Dan Carpenter <error27@...il.com>

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 9203759..0360260 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -6549,8 +6549,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 			err = dma_set_coherent_mask(&pdev->dev,
 						    DMA_BIT_MASK(32));
 			if (err) {
-				e_dev_err("No usable DMA configuration, "
-					  "aborting\n");
+				dev_err(&pdev->dev,
+					"No usable DMA configuration, aborting\n");
 				goto err_dma;
 			}
 		}
@@ -6560,7 +6560,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
 	err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
 	                                   IORESOURCE_MEM), ixgbe_driver_name);
 	if (err) {
-		e_dev_err("pci_request_selected_regions failed 0x%x\n", err);
+		dev_err(&pdev->dev,
+			"pci_request_selected_regions failed 0x%x\n", err);
 		goto err_pci_reg;
 	}
 
--
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