x86/PCI: Clear host bridge aperture struct resource
Use kzalloc() so the struct resource doesn't contain garbage in
fields we don't initialize.
[bhelgaas: changelog]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: x86@kernel.org
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 505acdd..192397c 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -305,7 +305,6 @@
res->flags = flags;
res->start = start;
res->end = end;
- res->child = NULL;
if (!pci_use_crs) {
dev_printk(KERN_DEBUG, &info->bridge->dev,
@@ -434,7 +433,7 @@
size = sizeof(*info->res) * info->res_num;
info->res_num = 0;
- info->res = kmalloc(size, GFP_KERNEL);
+ info->res = kzalloc(size, GFP_KERNEL);
if (!info->res)
return;