summaryrefslogtreecommitdiff
path: root/net/netfilter
diff options
context:
space:
mode:
authorkbuild test robot <fengguang.wu@intel.com>2018-05-23 18:53:48 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2018-06-01 09:38:40 +0200
commit7849958b51aa392e3592b6b8181db0baad979b0b (patch)
tree6de498f05144d2a1fc8a184026b83470c2bed600 /net/netfilter
parente523452ac0e046d38fcfb7c16748ab8090bf98cd (diff)
netfilter: fix ptr_ret.cocci warnings
net/netfilter/nft_numgen.c:117:1-3: WARNING: PTR_ERR_OR_ZERO can be used net/netfilter/nft_hash.c:180:1-3: WARNING: PTR_ERR_OR_ZERO can be used net/netfilter/nft_hash.c:223:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Fixes: b9ccc07e3f31 ("netfilter: nft_hash: add map lookups for hashing operations") Fixes: d734a2888922 ("netfilter: nft_numgen: add map lookups for numgen statements") CC: Laura Garcia Liebana <nevola@gmail.com> Signed-off-by: kbuild test robot <fengguang.wu@intel.com> Acked-by: Laura Garcia Liebana <nevola@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nft_hash.c10
-rw-r--r--net/netfilter/nft_numgen.c5
2 files changed, 3 insertions, 12 deletions
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index f0fc21f88775..c2d237144f74 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -177,10 +177,7 @@ static int nft_jhash_map_init(const struct nft_ctx *ctx,
priv->map = nft_set_lookup_global(ctx->net, ctx->table,
tb[NFTA_HASH_SET_NAME],
tb[NFTA_HASH_SET_ID], genmask);
- if (IS_ERR(priv->map))
- return PTR_ERR(priv->map);
-
- return 0;
+ return PTR_ERR_OR_ZERO(priv->map);
}
static int nft_symhash_init(const struct nft_ctx *ctx,
@@ -220,10 +217,7 @@ static int nft_symhash_map_init(const struct nft_ctx *ctx,
priv->map = nft_set_lookup_global(ctx->net, ctx->table,
tb[NFTA_HASH_SET_NAME],
tb[NFTA_HASH_SET_ID], genmask);
- if (IS_ERR(priv->map))
- return PTR_ERR(priv->map);
-
- return 0;
+ return PTR_ERR_OR_ZERO(priv->map);
}
static int nft_jhash_dump(struct sk_buff *skb,
diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c
index cdbc62a53933..1f4d0854cf70 100644
--- a/net/netfilter/nft_numgen.c
+++ b/net/netfilter/nft_numgen.c
@@ -114,10 +114,7 @@ static int nft_ng_inc_map_init(const struct nft_ctx *ctx,
tb[NFTA_NG_SET_NAME],
tb[NFTA_NG_SET_ID], genmask);
- if (IS_ERR(priv->map))
- return PTR_ERR(priv->map);
-
- return 0;
+ return PTR_ERR_OR_ZERO(priv->map);
}
static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg,