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path: root/drivers/pci/probe.c
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Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index e3dc3063e05..a10ed9dab2c 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -33,10 +33,9 @@ LIST_HEAD(pci_devices);
*/
static void pci_create_legacy_files(struct pci_bus *b)
{
- b->legacy_io = kmalloc(sizeof(struct bin_attribute) * 2,
+ b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
GFP_ATOMIC);
if (b->legacy_io) {
- memset(b->legacy_io, 0, sizeof(struct bin_attribute) * 2);
b->legacy_io->attr.name = "legacy_io";
b->legacy_io->size = 0xffff;
b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
@@ -320,9 +319,8 @@ static struct pci_bus * __devinit pci_alloc_bus(void)
{
struct pci_bus *b;
- b = kmalloc(sizeof(*b), GFP_KERNEL);
+ b = kzalloc(sizeof(*b), GFP_KERNEL);
if (b) {
- memset(b, 0, sizeof(*b));
INIT_LIST_HEAD(&b->node);
INIT_LIST_HEAD(&b->children);
INIT_LIST_HEAD(&b->devices);
@@ -797,11 +795,10 @@ pci_scan_device(struct pci_bus *bus, int devfn)
if (pci_bus_read_config_byte(bus, devfn, PCI_HEADER_TYPE, &hdr_type))
return NULL;
- dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
if (!dev)
return NULL;
- memset(dev, 0, sizeof(struct pci_dev));
dev->bus = bus;
dev->sysdata = bus->sysdata;
dev->dev.parent = bus->bridge;