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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
This commit is contained in:
Yinghai Lu 2012-09-19 10:49:00 -07:00 committed by Bjorn Helgaas
parent 817a268516
commit 4cd8daf05c
1 changed files with 1 additions and 2 deletions
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3
arch/x86/pci/acpi.c
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@ -305,7 +305,6 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
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 @@ probe_pci_root_info(struct pci_root_info *info, struct acpi_device *device,
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;