1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 369d48d6c6f1..365447240d95 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -401,6 +401,10 @@ void pci_release_resource(struct pci_dev *dev, int resno)
         struct resource *res = dev->resource + resno;
 
         pci_info(dev, "BAR %d: releasing %pR\n", resno, res);
+
+        if (!res->parent)
+                return;
+
         release_resource(res);
         res->end = resource_size(res) - 1;
         res->start = 0;