netdev - [PATCH net 07/11] netfilter: ctnetlink: do not erase error code with EINVAL

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Date:   Thu, 18 Nov 2021 23:26:14 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netfilter-devel@...r.kernel.org
Cc:     davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org
Subject: [PATCH net 07/11] netfilter: ctnetlink: do not erase error code with EINVAL

From: Florent Fourcot <florent.fourcot@...irst.fr>

And be consistent in error management for both orig/reply filtering

Fixes: cb8aa9a3affb ("netfilter: ctnetlink: add kernel side filtering for dump")
Signed-off-by: Florent Fourcot <florent.fourcot@...irst.fr>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/netfilter/nf_conntrack_netlink.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 2663764d0b6e..c7708bde057c 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1012,10 +1012,8 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family)
 						   filter->family,
 						   &filter->zone,
 						   filter->reply_flags);
-		if (err < 0) {
-			err = -EINVAL;
+		if (err < 0)
 			goto err_filter;
-		}
 	}
 
 	return filter;
-- 
2.30.2