Author: Wei Yongjun <yjwei@cn.fujitsu.com> Remove some pointless conditionals before kfree_skb(). The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ expression E; @@ – if (E) – kfree_skb(E); + kfree_skb(E); // Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller — net/ipv6/ipv6_sockglue.c | 3 +– net/ipv6/tcp_ipv6.c | 6 ++—- 2 files changed, 3 insertions(+), …