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Code Issues Releases Wiki Activity

ipv4: icmp: use BUG_ON instead of if condition followed by BUG

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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 <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2017-10-23 13:08:14 -05:00 committed by David S. Miller
parent 31749468c3
commit 1528540255
1 changed files with 3 additions and 2 deletions
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5
net/ipv4/icmp.c
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@ -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;