[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/common/scoop.c b/arch/arm/common/scoop.c
index a2dfe0b..5e830f4 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -132,12 +132,10 @@
 	if (!mem)
 		return -EINVAL;
 
-	devptr = kmalloc(sizeof(struct scoop_dev), GFP_KERNEL);
-
+	devptr = kzalloc(sizeof(struct scoop_dev), GFP_KERNEL);
 	if (!devptr)
-		return  -ENOMEM;
+		return -ENOMEM;
 
-	memset(devptr, 0, sizeof(struct scoop_dev));
 	spin_lock_init(&devptr->scoop_lock);
 
 	inf = pdev->dev.platform_data;