diff options
Diffstat (limited to 'net/mptcp')
-rw-r--r-- | net/mptcp/pm_userspace.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index f56378e4f597..26212bebc5ed 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -306,15 +306,11 @@ static struct sock *mptcp_nl_find_ssk(struct mptcp_sock *msk, const struct mptcp_addr_info *local, const struct mptcp_addr_info *remote) { - struct sock *sk = &msk->sk.icsk_inet.sk; struct mptcp_subflow_context *subflow; - struct sock *found = NULL; if (local->family != remote->family) return NULL; - lock_sock(sk); - mptcp_for_each_subflow(msk, subflow) { const struct inet_sock *issk; struct sock *ssk; @@ -347,16 +343,11 @@ static struct sock *mptcp_nl_find_ssk(struct mptcp_sock *msk, } if (issk->inet_sport == local->port && - issk->inet_dport == remote->port) { - found = ssk; - goto found; - } + issk->inet_dport == remote->port) + return ssk; } -found: - release_sock(sk); - - return found; + return NULL; } int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info) @@ -412,6 +403,7 @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info) } sk = &msk->sk.icsk_inet.sk; + lock_sock(sk); ssk = mptcp_nl_find_ssk(msk, &addr_l, &addr_r); if (ssk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk); @@ -422,8 +414,9 @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info) } else { err = -ESRCH; } + release_sock(sk); - destroy_err: +destroy_err: sock_put((struct sock *)msk); return err; } |