1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 4f9cc93c3b59..7ef0f868b3e0 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -671,6 +671,7 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
 
         child->parent = parent;
         child->ops = parent->ops;
+        child->msi = parent->msi;
         child->sysdata = parent->sysdata;
         child->bus_flags = parent->bus_flags;