From 5cb249686e67dbef3ffe53887fa725eefc5a7144 Mon Sep 17 00:00:00 2001 From: Patrick Rohr Date: Fri, 18 Aug 2023 11:22:49 -0700 Subject: [PATCH] net: release reference to inet6_dev pointer MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit addrconf_prefix_rcv returned early without releasing the inet6_dev pointer when the PIO lifetime is less than accept_ra_min_lft. Fixes: 5027d54a9c30 ("net: change accept_ra_min_rtr_lft to affect all RA lifetimes") Cc: Maciej Żenczykowski Cc: Lorenzo Colitti Cc: David Ahern Cc: Simon Horman Reviewed-by: Simon Horman Reviewed-by: Maciej Żenczykowski Signed-off-by: Patrick Rohr Reviewed-by: Leon Romanovsky Signed-off-by: David S. Miller --- net/ipv6/addrconf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 5184bd0..47d1dd8 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2742,7 +2742,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao) } if (valid_lft != 0 && valid_lft < in6_dev->cnf.accept_ra_min_lft) - return; + goto put; /* * Two things going on here: -- 2.7.4