1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1f1693161956..b3e9294e4a0e 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -877,7 +877,8 @@ int pcim_enable_device(struct pci_dev *pdev)
         dr = get_pci_dr(pdev);
         if (unlikely(!dr))
                 return -ENOMEM;
-        WARN_ON(!!dr->enabled);
+        if (dr->enabled)
+                return 0;
 
         rc = pci_enable_device(pdev);
         if (!rc) {