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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-10-23 21:08:14 +0300
committerDavid S. Miller <davem@davemloft.net>2017-10-24 12:44:42 +0300
commit152854025528b30c5ca5113a443ead98c3f1e7a5 (patch)
tree1f5f391f310e73115c02d2eb67c5e4eec9e8a28f /net/ipv4/icmp.c
parent31749468c3f9d77927ed3144259dc208e6625ede (diff)
downloadlinux-152854025528b30c5ca5113a443ead98c3f1e7a5.tar.xz
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 <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/icmp.c')
-rw-r--r--net/ipv4/icmp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 3c1570d3e22f..1617604c9284 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;