From 1abf6ab490c518164a3ffb62e4533850aaecb6fd Mon Sep 17 00:00:00 2001 From: Shang XiaoJing Date: Tue, 27 Sep 2022 10:43:44 +0800 Subject: [PATCH] usb: cdc-wdm: Use skb_put_data() instead of skb_put/memcpy pair Use skb_put_data() instead of skb_put() and memcpy(), which is clear. Signed-off-by: Shang XiaoJing Acked-by: Oliver Neukum Link: https://lore.kernel.org/r/20220927024344.14352-1-shangxiaojing@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/class/cdc-wdm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index eebe782..1f0951b 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -958,7 +958,7 @@ static void wdm_wwan_rx(struct wdm_device *desc, int length) if (!skb) return; - memcpy(skb_put(skb, length), desc->inbuf, length); + skb_put_data(skb, desc->inbuf, length); wwan_port_rx(port, skb); /* inbuf has been copied, it is safe to check for outstanding data */ -- 2.7.4