summaryrefslogtreecommitdiffstats
path: root/arch/x86/pci
diff options
context:
space:
mode:
authorYinghai Lu2012-09-19 19:49:00 +0200
committerBjorn Helgaas2012-09-21 22:52:28 +0200
commit4cd8daf05c7071ac80008c8d4368860110fa6466 (patch)
treee42fcea6f27656e321309d13b49468a140283916 /arch/x86/pci
parentPCI: Use correct type when freeing bus resource list (diff)
downloadkernel-qcow2-linux-4cd8daf05c7071ac80008c8d4368860110fa6466.tar.gz
kernel-qcow2-linux-4cd8daf05c7071ac80008c8d4368860110fa6466.tar.xz
kernel-qcow2-linux-4cd8daf05c7071ac80008c8d4368860110fa6466.zip
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
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/acpi.c3
1 files changed, 1 insertions, 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;