From 72bf809a19d9fc97bfe39bb928149b5e0f202cb6 Mon Sep 17 00:00:00 2001 From: Konrad Rzeszutek Wilk Date: Thu, 29 Sep 2011 13:43:28 -0400 Subject: [PATCH] xen/pciback: Do not dereference psdev during printk when it is NULL. .. instead use BUG_ON() as all the callers of the kill_domain_by_device check for psdev. Suggested-by: Jan Beulich Signed-off-by: Konrad Rzeszutek Wilk --- drivers/xen/xen-pciback/pci_stub.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index 1b474804180a..3cc3fbe5bf8d 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -512,12 +512,7 @@ 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"); - return; - } - + BUG_ON(!psdev); snprintf(nodename, PCI_NODENAME_MAX, "/local/domain/0/backend/pci/%d/0", psdev->pdev->xdev->otherend_id); -- GitLab