From: Weongyo Jeong <weongyo.li...@gmail.com> Date: Fri, 8 Apr 2016 09:25:48 -0700
> diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c > index 1ecfa71..4e054bb 100644 > --- a/net/packet/af_packet.c > +++ b/net/packet/af_packet.c > @@ -2042,6 +2042,7 @@ static int packet_rcv(struct sk_buff *skb, struct > net_device *dev, > u8 *skb_head = skb->data; > int skb_len = skb->len; > unsigned int snaplen, res; > + bool err = false; > > if (skb->pkt_type == PACKET_LOOPBACK) > goto drop; It is non-canonical to use a variable named 'err' as a boolean. Instead, all programmers expect a variable named 'err' to be an integer type and to hold an error code. Therefore please use a more appropriate name for this variable. Name it in a way which describes the exact important condition which is true or false. Thank you.