[PATCH 1/9] xen/pciback: Do not dereference psdev during printk when it is NULL.

[Konrad Rzeszutek Wilk]

. 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

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