From 5b3686c7aaade973b8806dba4ecc99bec8c988f3 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 9 Aug 2018 14:44:29 +0800 Subject: ieee802154: Use kmemdup instead of duplicating it in ca8210_test_int_driver_write Replace calls to kmalloc followed by a memcpy with a direct call to kmemdup. Signed-off-by: YueHaibing Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/ca8210.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/ieee802154') diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 58299fb666ed..e21279dde85c 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -634,10 +634,9 @@ static int ca8210_test_int_driver_write( for (i = 0; i < len; i++) dev_dbg(&priv->spi->dev, "%#03x\n", buf[i]); - fifo_buffer = kmalloc(len, GFP_KERNEL); + fifo_buffer = kmemdup(buf, len, GFP_KERNEL); if (!fifo_buffer) return -ENOMEM; - memcpy(fifo_buffer, buf, len); kfifo_in(&test->up_fifo, &fifo_buffer, 4); wake_up_interruptible(&priv->test.readq); -- cgit v1.2.3