2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 2ec0df04e0dc..2a651089a606 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -595,6 +595,7 @@ struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)
                 return NULL;
 
         INIT_LIST_HEAD(&bridge->windows);
+        INIT_LIST_HEAD(&bridge->dma_ranges);
         bridge->dev.release = pci_release_host_bridge_dev;
 
         /*
@@ -623,6 +624,7 @@ struct pci_host_bridge *devm_pci_alloc_host_bridge(struct device *dev,
                 return NULL;
 
         INIT_LIST_HEAD(&bridge->windows);
+        INIT_LIST_HEAD(&bridge->dma_ranges);
         bridge->dev.release = devm_pci_release_host_bridge_dev;
 
         return bridge;
@@ -632,6 +634,7 @@ EXPORT_SYMBOL(devm_pci_alloc_host_bridge);
 void pci_free_host_bridge(struct pci_host_bridge *bridge)
 {
         pci_free_resource_list(&bridge->windows);
+        pci_free_resource_list(&bridge->dma_ranges);
 
         kfree(bridge);
 }
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 77448215ef5b..bba0a29a5066 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -490,6 +490,7 @@ struct pci_host_bridge {
         void            *sysdata;
         int             busnr;
         struct list_head windows;       /* resource_entry */
+        struct list_head dma_ranges;    /* dma ranges resource list */
         u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */
         int (*map_irq)(const struct pci_dev *, u8, u8);
         void (*release_fn)(struct pci_host_bridge *);