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netfilter: nft_meta: move interface kind handling to helper
authorFlorian Westphal <fw@strlen.de>
Wed, 18 Dec 2019 11:05:17 +0000 (12:05 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Thu, 26 Dec 2019 16:41:34 +0000 (17:41 +0100)
commita4150a1faa3604beef25ed2374d537f86059ad52
tree0b8601a83d0c753e945e05f0a045ee6cdea902f4
parentb1327fbc29915ef5bf0eec5abc2e2e67983cb037
netfilter: nft_meta: move interface kind handling to helper

checkpatch complains about == NULL checks in original code,
so use !in instead.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nft_meta.c