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author | Colin Ian King <colin.king@canonical.com> | 2017-05-03 14:50:40 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-05-04 11:01:30 -0400 |
commit | 985538eee06f169bb13c7ecb1a7fcdeb700b05c7 (patch) | |
tree | e00e4fffd31e0e771f02175fbb844ffbbb84ce6d /net/sched | |
parent | 8b485ce69876c65db12ed390e7f9c0d2a64eff2c (diff) | |
download | linux-985538eee06f169bb13c7ecb1a7fcdeb700b05c7.tar.gz linux-985538eee06f169bb13c7ecb1a7fcdeb700b05c7.tar.bz2 linux-985538eee06f169bb13c7ecb1a7fcdeb700b05c7.zip |
net/sched: remove redundant null check on head
head is previously null checked and so the 2nd null check on head
is redundant and therefore can be removed.
Detected by CoverityScan, CID#1399505 ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r-- | net/sched/cls_matchall.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 2efb36c08f2a..dee469fed967 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -203,8 +203,7 @@ static int mall_change(struct net *net, struct sk_buff *in_skb, *arg = (unsigned long) head; rcu_assign_pointer(tp->root, new); - if (head) - call_rcu(&head->rcu, mall_destroy_rcu); + call_rcu(&head->rcu, mall_destroy_rcu); return 0; err_replace_hw_filter: |