diff --git a/MAINTAINERS b/MAINTAINERS
index 461c2790e29e..b42dcfcbee44 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1646,8 +1646,10 @@ W:	http://linux-fbdev.sourceforge.net/
 S:	Maintained
 
 FREESCALE DMA DRIVER
-P;	Zhang Wei
-M:	wei.zhang@freescale.com
+P:	Li Yang
+M:	leoli@freescale.com
+P:	Zhang Wei
+M:	zw@zh-kernel.org
 L:	linuxppc-embedded@ozlabs.org
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 762b729672e0..0ec0f431e6a1 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -821,10 +821,10 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device)
 
 	dev_dbg(device->common.dev, "%s\n", __func__);
 
-	src = kzalloc(sizeof(u8) * IOP_ADMA_TEST_SIZE, GFP_KERNEL);
+	src = kmalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL);
 	if (!src)
 		return -ENOMEM;
-	dest = kzalloc(sizeof(u8) * IOP_ADMA_TEST_SIZE, GFP_KERNEL);
+	dest = kzalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL);
 	if (!dest) {
 		kfree(src);
 		return -ENOMEM;
@@ -834,8 +834,6 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device)
 	for (i = 0; i < IOP_ADMA_TEST_SIZE; i++)
 		((u8 *) src)[i] = (u8)i;
 
-	memset(dest, 0, IOP_ADMA_TEST_SIZE);
-
 	/* Start copy, using first DMA channel */
 	dma_chan = container_of(device->common.channels.next,
 				struct dma_chan,