[PATCH] net/ipv6/mcast.c NULL noise removal

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 4420948a1bfe9f23ec29de602551dd6bca9cbcf3..807c021d64a282f5490364f0785cf407b17a7802 100644 (file)
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1978,7 +1978,7 @@ static int sf_setstate(struct ifmcaddr6 *pmc)
                        new_in = psf->sf_count[MCAST_INCLUDE] != 0;
                if (new_in) {
                        if (!psf->sf_oldin) {
-                               struct ip6_sf_list *prev = 0;
+                               struct ip6_sf_list *prev = NULL;
 
                                for (dpsf=pmc->mca_tomb; dpsf;
                                     dpsf=dpsf->sf_next) {