From: Gustavo A. R. Silva Date: Mon, 23 Oct 2017 18:08:14 +0000 (-0500) Subject: ipv4: icmp: use BUG_ON instead of if condition followed by BUG X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=152854025528b30c5ca5113a443ead98c3f1e7a5;p=linux.git ipv4: icmp: use BUG_ON instead of if condition followed by BUG Use BUG_ON instead of if condition followed by BUG in icmp_timestamp. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva Signed-off-by: David S. Miller --- diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 3c1570d3e22fa..1617604c92847 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -968,8 +968,9 @@ static bool icmp_timestamp(struct sk_buff *skb) */ icmp_param.data.times[1] = inet_current_timestamp(); icmp_param.data.times[2] = icmp_param.data.times[1]; - if (skb_copy_bits(skb, 0, &icmp_param.data.times[0], 4)) - BUG(); + + BUG_ON(skb_copy_bits(skb, 0, &icmp_param.data.times[0], 4)); + icmp_param.data.icmph = *icmp_hdr(skb); icmp_param.data.icmph.type = ICMP_TIMESTAMPREPLY; icmp_param.data.icmph.code = 0;