From: Geliang Tang Date: Fri, 15 Aug 2025 17:28:22 +0000 (+0200) Subject: mptcp: remove duplicate sk_reset_timer call X-Git-Tag: v6.12.44~133 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=43ffe59d1666af1822e2f9a6e9c92415437454fc;p=thirdparty%2Fkernel%2Fstable.git mptcp: remove duplicate sk_reset_timer call commit 5d13349472ac8abcbcb94407969aa0fdc2e1f1be upstream. sk_reset_timer() was called twice in mptcp_pm_alloc_anno_list. Simplify the code by using a 'goto' statement to eliminate the duplication. Note that this is not a fix, but it will help backporting the following patch. The same "Fixes" tag has been added for this reason. Fixes: 93f323b9cccc ("mptcp: add a new sysctl add_addr_timeout") Cc: stable@vger.kernel.org Signed-off-by: Geliang Tang Reviewed-by: Matthieu Baerts (NGI0) Signed-off-by: Matthieu Baerts (NGI0) Link: https://patch.msgid.link/20250815-net-mptcp-misc-fixes-6-17-rc2-v1-4-521fe9957892@kernel.org Signed-off-by: Jakub Kicinski [ Before commit e4c28e3d5c09 ("mptcp: pm: move generic PM helpers to pm.c"), mptcp_pm_alloc_anno_list() was in pm_netlink.c. The same patch can be applied there without conflicts. ] Signed-off-by: Matthieu Baerts (NGI0) Signed-off-by: Greg Kroah-Hartman --- diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 4f65e8abf3430..46f5f960472ef 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -372,9 +372,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, if (WARN_ON_ONCE(mptcp_pm_is_kernel(msk))) return false; - sk_reset_timer(sk, &add_entry->add_timer, - jiffies + mptcp_get_add_addr_timeout(net)); - return true; + goto reset_timer; } add_entry = kmalloc(sizeof(*add_entry), GFP_ATOMIC); @@ -388,6 +386,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, add_entry->retrans_times = 0; timer_setup(&add_entry->add_timer, mptcp_pm_add_timer, 0); +reset_timer: sk_reset_timer(sk, &add_entry->add_timer, jiffies + mptcp_get_add_addr_timeout(net));