From: Mirek Kratochvil Date: Fri, 15 May 2015 19:15:29 +0000 (+0200) Subject: netfilter: nf_tables: fix bogus warning in nft_data_uninit() X-Git-Tag: firefly_0821_release~176^2~1737^2~26^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=960bd2c26421d321e890f1936938196ead41976f;p=firefly-linux-kernel-4.4.55.git netfilter: nf_tables: fix bogus warning in nft_data_uninit() The values 0x00000000-0xfffffeff are reserved for userspace datatype. When, deleting set elements with maps, a bogus warning is triggered. WARNING: CPU: 0 PID: 11133 at net/netfilter/nf_tables_api.c:4481 nft_data_uninit+0x35/0x40 [nf_tables]() This fixes the check accordingly to enum definition in include/linux/netfilter/nf_tables.h Fixes: https://bugzilla.netfilter.org/show_bug.cgi?id=1013 Signed-off-by: Mirek Kratochvil Signed-off-by: Pablo Neira Ayuso --- diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index ad9d11fb29fd..34ded09317e7 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4472,9 +4472,9 @@ EXPORT_SYMBOL_GPL(nft_data_init); */ void nft_data_uninit(const struct nft_data *data, enum nft_data_types type) { - switch (type) { - case NFT_DATA_VALUE: + if (type < NFT_DATA_VERDICT) return; + switch (type) { case NFT_DATA_VERDICT: return nft_verdict_uninit(data); default: