WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] [PATCH 1/9] xen/pciback: Do not dereference psdev during pri

To: linux-kernel@xxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH 1/9] xen/pciback: Do not dereference psdev during printk when it is NULL.
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Thu, 29 Sep 2011 15:52:43 -0400
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Dan Carpenter <error27@xxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Delivery-date: Thu, 29 Sep 2011 12:55:38 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <1317325971-21603-1-git-send-email-konrad.wilk@xxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <1317325971-21603-1-git-send-email-konrad.wilk@xxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
. instead use printk(.. facility.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 drivers/xen/xen-pciback/pci_stub.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/xen/xen-pciback/pci_stub.c 
b/drivers/xen/xen-pciback/pci_stub.c
index aec214a..32d6891 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -514,9 +514,11 @@ static void kill_domain_by_device(struct pcistub_device 
*psdev)
        int err;
        char nodename[PCI_NODENAME_MAX];
 
-       if (!psdev)
-               dev_err(&psdev->dev->dev,
-                       "device is NULL when do AER recovery/kill_domain\n");
+       if (!psdev) {
+               printk(KERN_ERR DRV_NAME
+                       ":device is NULL when do AER recovery/kill_domain\n");
+               return;
+       }
        snprintf(nodename, PCI_NODENAME_MAX, "/local/domain/0/backend/pci/%d/0",
                psdev->pdev->xdev->otherend_id);
        nodename[strlen(nodename)] = '\0';
-- 
1.7.4.1


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>