From 40c71f763f87b68fe43199c1702220c91afed288 Mon Sep 17 00:00:00 2001 From: Matthieu Baerts Date: Wed, 25 Jan 2023 11:47:24 +0100 Subject: mptcp: userspace pm: use a single point of exit Like in all other functions in this file, a single point of exit is used when extra operations are needed: unlock, decrement refcount, etc. There is no functional change for the moment but it is better to do the same here to make sure all cleanups are done in case of intermediate errors. Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts Signed-off-by: Paolo Abeni --- net/mptcp/pm_userspace.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'net/mptcp/pm_userspace.c') diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index ea6ad9da7493..a02d3cbf2a1b 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -59,8 +59,8 @@ int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk, */ e = sock_kmalloc(sk, sizeof(*e), GFP_ATOMIC); if (!e) { - spin_unlock_bh(&msk->pm.lock); - return -ENOMEM; + ret = -ENOMEM; + goto append_err; } *e = *entry; @@ -74,6 +74,7 @@ int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk, ret = entry->addr.id; } +append_err: spin_unlock_bh(&msk->pm.lock); return ret; } -- cgit