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netfilter: nft_last: incorrect arithmetics when restoring last used
authorPablo Neira Ayuso <pablo@netfilter.org>
Mon, 5 Jul 2021 18:14:21 +0000 (20:14 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 6 Jul 2021 12:15:13 +0000 (14:15 +0200)
commitd1b5b80da7058883758df2b5b7f506d4d4f9a5fa
treea7c84f4408e02290db52edb124f54746ffe307b4
parent6ac4bac4ce48604cf0f4b04d61884552520ca55e
netfilter: nft_last: incorrect arithmetics when restoring last used

Subtract the jiffies that have passed by to current jiffies to fix last
used restoration.

Fixes: 836382dc2471 ("netfilter: nf_tables: add last expression")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nft_last.c