[ARM] Convert kmalloc+memset to kzalloc

Convert all uses of kmalloc followed by memset to use kzalloc instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 6e3462e..2d40fe1 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -463,7 +463,7 @@
 	if (nr >= 1)
 		return 0;
 
-	res = kmalloc(sizeof(*res) * 2, GFP_KERNEL);
+	res = kzalloc(sizeof(*res) * 2, GFP_KERNEL);
 	if (res == NULL) {
 		/* 
 		 * If we're out of memory this early, something is wrong,
@@ -471,7 +471,6 @@
 		 */
 		panic("PCI: unable to allocate resources?\n");
 	}
-	memset(res, 0, sizeof(*res) * 2);
 
 	local_write_config(PCI_COMMAND, 2, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);