ipmr: delete redundant judgment statements

The initial value of err is -ENOBUFS, and err is guaranteed to be
less than 0 before all goto errout. Therefore, on the error path
of errout, there is no need to repeatedly judge that err is less than 0,
and delete redundant judgments to make the code more concise.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li Zetao
2024-08-22 12:32:48 +08:00
committed by David S. Miller
parent 4c18088777
commit ebe39f95bc

View File

@@ -2407,8 +2407,7 @@ static void mroute_netlink_event(struct mr_table *mrt, struct mfc_cache *mfc,
errout:
kfree_skb(skb);
if (err < 0)
rtnl_set_sk_err(net, RTNLGRP_IPV4_MROUTE, err);
rtnl_set_sk_err(net, RTNLGRP_IPV4_MROUTE, err);
}
static size_t igmpmsg_netlink_msgsize(size_t payloadlen)