These is no need to check null for pmc twice.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
---
 net/ipv6/mcast.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 6c875721d423..f3dae72aa9d3 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -794,9 +794,7 @@ static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im)
 			rcu_assign_pointer(pmc_prev->next, pmc->next);
 		else
 			rcu_assign_pointer(idev->mc_tomb, pmc->next);
-	}
 
-	if (pmc) {
 		im->idev = pmc->idev;
 		if (im->mca_sfmode == MCAST_INCLUDE) {
 			tomb = rcu_replace_pointer(im->mca_tomb,
-- 
2.34.1