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Diffstat (limited to 'drivers/xen/xen-pciback/pci_stub.c')
-rw-r--r--drivers/xen/xen-pciback/pci_stub.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 3cc3fbe5bf8d..8f06e1ed028c 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -220,6 +220,8 @@ void pcistub_put_pci_dev(struct pci_dev *dev)
}
spin_unlock_irqrestore(&pcistub_devices_lock, flags);
+ if (WARN_ON(!found_psdev))
+ return;
/*hold this lock for avoiding breaking link between
* pcistub and xen_pcibk when AER is in processing