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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 11/17] netfilter: nft_redir: fix sparse warnings
Date: Mon, 24 Nov 2014 14:27:48 +0100	[thread overview]
Message-ID: <1416835674-11871-12-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1416835674-11871-1-git-send-email-pablo@netfilter.org>

>> net/netfilter/nft_redir.c:39:26: sparse: incorrect type in assignment (different base types)
   net/netfilter/nft_redir.c:39:26:    expected unsigned int [unsigned] [usertype] nla_be32
   net/netfilter/nft_redir.c:39:26:    got restricted __be32
>> net/netfilter/nft_redir.c:40:40: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:40:40: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:40:40: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:40:40: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:40:40: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:40:40: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:46:34: sparse: incorrect type in assignment (different base types)
   net/netfilter/nft_redir.c:46:34:    expected unsigned int [unsigned] [usertype] nla_be32
   net/netfilter/nft_redir.c:46:34:    got restricted __be32
>> net/netfilter/nft_redir.c:47:48: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:47:48: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:47:48: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:47:48: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:47:48: sparse: cast to restricted __be32
>> net/netfilter/nft_redir.c:47:48: sparse: cast to restricted __be32

Fixes: e9105f1 ("netfilter: nf_tables: add new expression nft_redir")
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nft_redir.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index e27b4e3..9e8093f 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -28,7 +28,6 @@ int nft_redir_init(const struct nft_ctx *ctx,
 		   const struct nlattr * const tb[])
 {
 	struct nft_redir *priv = nft_expr_priv(expr);
-	u32 nla_be32;
 	int err;
 
 	err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
@@ -36,15 +35,17 @@ int nft_redir_init(const struct nft_ctx *ctx,
 		return err;
 
 	if (tb[NFTA_REDIR_REG_PROTO_MIN]) {
-		nla_be32 = nla_get_be32(tb[NFTA_REDIR_REG_PROTO_MIN]);
-		priv->sreg_proto_min = ntohl(nla_be32);
+		priv->sreg_proto_min =
+			ntohl(nla_get_be32(tb[NFTA_REDIR_REG_PROTO_MIN]));
+
 		err = nft_validate_input_register(priv->sreg_proto_min);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_REDIR_REG_PROTO_MAX]) {
-			nla_be32 = nla_get_be32(tb[NFTA_REDIR_REG_PROTO_MAX]);
-			priv->sreg_proto_max = ntohl(nla_be32);
+			priv->sreg_proto_max =
+				ntohl(nla_get_be32(tb[NFTA_REDIR_REG_PROTO_MAX]));
+
 			err = nft_validate_input_register(priv->sreg_proto_max);
 			if (err < 0)
 				return err;
-- 
1.7.10.4

  parent reply	other threads:[~2014-11-24 13:27 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-24 13:27 [PATCH 00/17] netfilter/ipvs updates for net-next Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 01/17] netfilter: refactor NAT redirect IPv4 to use it from nf_tables Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 02/17] netfilter: refactor NAT redirect IPv6 code " Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 03/17] netfilter: nf_tables: add new expression nft_redir Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 04/17] ipvs: remove unnecessary assignment in __ip_vs_get_out_rt Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 05/17] netfilter: nf_log: Introduce nft_log_dereference() macro Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 06/17] netfilter: log: protect nf_log_register against double registering Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 07/17] netfilter: fix spelling errors Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 08/17] netfilter: nf_log: fix sparse warning in nf_logger_find_get() Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 09/17] netfilter: nft_meta: add cgroup support Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 10/17] netfilter: fix unmet dependencies in NETFILTER_XT_TARGET_REDIRECT Pablo Neira Ayuso
2014-11-24 13:27 ` Pablo Neira Ayuso [this message]
2014-11-24 13:27 ` [PATCH 12/17] netfilter: fix various sparse warnings Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 13/17] netfilter: nfnetlink_log: remove unnecessary error messages Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 14/17] netfilter: xt_connlimit: honor conntrack zone if available Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 15/17] netfilter: nf_conntrack_h323: lookup route from proper net namespace Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 16/17] netfilter: Deletion of unnecessary checks before two function calls Pablo Neira Ayuso
2014-11-24 13:27 ` [PATCH 17/17] netfilter: nfnetlink_log: Make use of pr_fmt where applicable Pablo Neira Ayuso
2014-11-24 21:01 ` [PATCH 00/17] netfilter/ipvs updates for net-next David Miller

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