[PATCH -next] mctp: remove unnecessary check before calling kfree_skb()
From: Yang Yingliang <hidden>
Date: 2021-11-30 03:06:04
Also in:
lkml
Subsystem:
management component transport protocol (mctp), networking [general], the rest · Maintainers:
Jeremy Kerr, Matt Johnston, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The skb will be checked inside kfree_skb(), so remove the outside check. Signed-off-by: Yang Yingliang <redacted> --- net/mctp/af_mctp.c | 3 +-- net/mctp/route.c | 4 +--- 2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index 871cf6266125..c921de63b494 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c@@ -405,8 +405,7 @@ static void mctp_sk_unhash(struct sock *sk) trace_mctp_key_release(key, MCTP_TRACE_KEY_CLOSED); spin_lock(&key->lock); - if (key->reasm_head) - kfree_skb(key->reasm_head); + kfree_skb(key->reasm_head); key->reasm_head = NULL; key->reasm_dead = true; key->valid = false;
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 46c44823edb7..8d759b48f747 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c@@ -231,9 +231,7 @@ static void __mctp_key_unlock_drop(struct mctp_sk_key *key, struct net *net, /* and one for the local reference */ mctp_key_unref(key); - if (skb) - kfree_skb(skb); - + kfree_skb(skb); } #ifdef CONFIG_MCTP_FLOWS
--
2.25.1