wwan_hwsim: 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 <shangxiaojing@huawei.com>
Link: https://lore.kernel.org/r/20220927024511.14665-1-shangxiaojing@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Shang XiaoJing 2022-09-27 10:45:11 +08:00 committed by Paolo Abeni
parent 85e69a7dd6
commit 6db239f01a

View File

@ -157,8 +157,8 @@ static int wwan_hwsim_port_tx(struct wwan_port *wport, struct sk_buff *in)
if ((i + 1) < in->len && in->data[i + 1] == '\n')
i++;
n = i - s + 1;
memcpy(skb_put(out, n), &in->data[s], n);/* Echo */
memcpy(skb_put(out, 6), "\r\nOK\r\n", 6);
skb_put_data(out, &in->data[s], n);/* Echo */
skb_put_data(out, "\r\nOK\r\n", 6);
s = i + 1;
port->pstate = AT_PARSER_WAIT_A;
} else if (port->pstate == AT_PARSER_SKIP_LINE) {
@ -171,7 +171,7 @@ static int wwan_hwsim_port_tx(struct wwan_port *wport, struct sk_buff *in)
if (i > s) {
/* Echo the processed portion of a not yet completed command */
n = i - s;
memcpy(skb_put(out, n), &in->data[s], n);
skb_put_data(out, &in->data[s], n);
}
consume_skb(in);