ipwireless: don't oops if we run out of space (d1519e23) · Commits · 戴 / test

drivers/tty/ipwireless/network.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -352,6 +352,8 @@ static struct sk_buff ipw_packet_received_skb(unsigned char data,
		}

		skb = dev_alloc_skb(length + 4);
		if (skb == NULL)
		return NULL;
		skb_reserve(skb, 2);
		memcpy(skb_put(skb, length), data, length);

		@@ -397,6 +399,7 @@ void ipwireless_network_packet_received(struct ipw_network *network,

		/* Send the data to the ppp_generic module. */
		skb = ipw_packet_received_skb(data, length);
		if (skb)
		ppp_input(network->ppp_channel, skb);
		} else
		spin_unlock_irqrestore(&network->lock,