netfilter: nftables: extend error reporting for chain updates

The initial support for netlink extended ACK is missing the chain update
path, which results in misleading error reporting in case of EEXIST.

Fixes 36dd1bcc07 ("netfilter: nf_tables: initial support for extended ACK reporting")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2020-10-12 16:54:30 +02:00
commit 98a381a7d4