From 79a0bffb835a094e523c448295d27ccbe6ac6a9b Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Sun, 8 Aug 2021 19:11:08 +0200 Subject: batman-adv: Drop NULL check before dropping references The check if a batman-adv related object is NULL or not is now directly in the batadv_*_put functions. It is not needed anymore to perform this check outside these function: The changes were generated using a coccinelle semantic patch: @@ expression E; @@ - if (likely(E != NULL)) ( batadv_backbone_gw_put | batadv_claim_put | batadv_dat_entry_put | batadv_gw_node_put | batadv_hardif_neigh_put | batadv_hardif_put | batadv_nc_node_put | batadv_nc_path_put | batadv_neigh_ifinfo_put | batadv_neigh_node_put | batadv_orig_ifinfo_put | batadv_orig_node_put | batadv_orig_node_vlan_put | batadv_softif_vlan_put | batadv_tp_vars_put | batadv_tt_global_entry_put | batadv_tt_local_entry_put | batadv_tt_orig_list_entry_put | batadv_tt_req_node_put | batadv_tvlv_container_put | batadv_tvlv_handler_put )(E); Signed-off-by: Sven Eckelmann Signed-off-by: Simon Wunderlich --- net/batman-adv/netlink.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'net/batman-adv/netlink.c') diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index b6cc746e01a6..29276284d281 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -359,15 +359,13 @@ static int batadv_netlink_mesh_fill(struct sk_buff *msg, atomic_read(&bat_priv->orig_interval))) goto nla_put_failure; - if (primary_if) - batadv_hardif_put(primary_if); + batadv_hardif_put(primary_if); genlmsg_end(msg, hdr); return 0; nla_put_failure: - if (primary_if) - batadv_hardif_put(primary_if); + batadv_hardif_put(primary_if); genlmsg_cancel(msg, hdr); return -EMSGSIZE; -- cgit v1.2.3