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Date: Mon, 3 Jun 2019 11:08:59 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>, kbuild test robot <lkp@...el.com>, "David S. Miller" <davem@...emloft.net> Subject: [PATCH 5.1 06/40] ipv4/igmp: fix build error if !CONFIG_IP_MULTICAST From: Eric Dumazet <edumazet@...gle.com> [ Upstream commit 903869bd10e6719b9df6718e785be7ec725df59f ] ip_sf_list_clear_all() needs to be defined even if !CONFIG_IP_MULTICAST Fixes: 3580d04aa674 ("ipv4/igmp: fix another memory leak in igmpv3_del_delrec()") Signed-off-by: Eric Dumazet <edumazet@...gle.com> Reported-by: kbuild test robot <lkp@...el.com> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- net/ipv4/igmp.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -188,6 +188,17 @@ static void ip_ma_put(struct ip_mc_list pmc != NULL; \ pmc = rtnl_dereference(pmc->next_rcu)) +static void ip_sf_list_clear_all(struct ip_sf_list *psf) +{ + struct ip_sf_list *next; + + while (psf) { + next = psf->sf_next; + kfree(psf); + psf = next; + } +} + #ifdef CONFIG_IP_MULTICAST /* @@ -633,17 +644,6 @@ static void igmpv3_clear_zeros(struct ip } } -static void ip_sf_list_clear_all(struct ip_sf_list *psf) -{ - struct ip_sf_list *next; - - while (psf) { - next = psf->sf_next; - kfree(psf); - psf = next; - } -} - static void kfree_pmc(struct ip_mc_list *pmc) { ip_sf_list_clear_all(pmc->sources);
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