From 4cd8daf05c7071ac80008c8d4368860110fa6466 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 19 Sep 2012 10:49:00 -0700 Subject: [PATCH] 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 Signed-off-by: Bjorn Helgaas Cc: x86@kernel.org --- arch/x86/pci/acpi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 505acdd6d600..192397c98606 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -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; -- 2.11.0