ipv4/igmp: fix build error if !CONFIG_IP_MULTICAST (903869bd) · Commits · 戴 / test

ip_sf_list_clear_all() needs to be defined even if !CONFIG_IP_MULTICAST Fixes: ("ipv4/igmp: fix another memory leak in igmpv3_del_delrec()") Signed-off-by:

Eric Dumazet <edumazet@google.com> Reported-by:

kbuild test robot <lkp@intel.com> Signed-off-by:

David S. Miller <davem@davemloft.net>

net/ipv4/igmp.c

+11 −11

Original line number	Diff line number	Diff line
		@@ -188,6 +188,17 @@ static void ip_ma_put(struct ip_mc_list *im)
		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_sf_list **ppsf)
		}
		}

		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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