ACPI: replace kmalloc+memset with kzalloc

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index bd40aee..7f03881 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -319,13 +319,12 @@
 	if (bufp == NULL)
 		goto read_table_done;
 
-	lbuf = kmalloc(size, GFP_KERNEL);
+	lbuf = kzalloc(size, GFP_KERNEL);
 	dbg("%s: element count: %i, ASL table size: %i, &table = 0x%p\n",
 			__FUNCTION__, package->package.count, size, lbuf);
 
 	if (lbuf) {
 		*bufp = lbuf;
-		memset(lbuf, 0, size);
 	} else {
 		size = -ENOMEM;
 		goto read_table_done;