Thread (10 messages) flat view 10 messages, 2 authors, 2022-01-28
STALE1650d

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[PATCH net 8/8] netfilter: nf_tables: remove assignment with no effect in chain blob builder

From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: 2022-01-27 23:52:53
Also in: netfilter-devel
Subsystem: netfilter, networking [general], the rest · Maintainers: Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds 

cppcheck possible warnings:
quoted
net/netfilter/nf_tables_api.c:2014:2: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg]
    ptr += offsetof(struct nft_rule_dp, data);
    ^

Reported-by: kernel test robot <redacted>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nf_tables_api.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index cf454f8ca2b0..5fa16990da95 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2011,7 +2011,6 @@ static void nft_last_rule(struct nft_rule_blob *blob, const void *ptr)
 
 	prule = (struct nft_rule_dp *)ptr;
 	prule->is_last = 1;
-	ptr += offsetof(struct nft_rule_dp, data);
 	/* blob size does not include the trailer rule */
 }
 
-- 
2.30.2
Other recent patches touching these files
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