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authorLi Zetao <lizetao1@huawei.com>2024-08-22 12:32:48 +0800
committerDavid S. Miller <davem@davemloft.net>2024-08-23 14:27:45 +0100
commitebe39f95bc8138eedaba9adaa5a4d7bfe98a9806 (patch)
tree6abefcff5f61ada033b6981906be588689fcc469 /net/ipv4
parent4c180887775f3e3fb46b9e447cf3ea539286919d (diff)
downloadlwn-ebe39f95bc8138eedaba9adaa5a4d7bfe98a9806.tar.gz
lwn-ebe39f95bc8138eedaba9adaa5a4d7bfe98a9806.zip
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ipmr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index d5295b69bc0a..b0eda745e3bc 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -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)