diff options
| author | Dan Carpenter <error27@gmail.com> | 2022-11-15 16:26:07 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-11-22 22:29:54 +0100 |
| commit | 98cbc40e4f7d15bc21a314a151071566e14ca39c (patch) | |
| tree | 6fa9cb9f5493967e55e6c43c59bd1c6d3548fca5 /net/netfilter | |
| parent | 339e79dfb087075cbc27d3a902457574c4dac182 (diff) | |
| download | linux-98cbc40e4f7d15bc21a314a151071566e14ca39c.tar.bz2 | |
netfilter: nft_inner: fix IS_ERR() vs NULL check
The __nft_expr_type_get() function returns NULL on error. It never
returns error pointers.
Fixes: 3a07327d10a0 ("netfilter: nft_inner: support for inner tunnel header matching")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 2fa52b8d5ce1..833850a4780f 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2873,8 +2873,8 @@ int nft_expr_inner_parse(const struct nft_ctx *ctx, const struct nlattr *nla, return -EINVAL; type = __nft_expr_type_get(ctx->family, tb[NFTA_EXPR_NAME]); - if (IS_ERR(type)) - return PTR_ERR(type); + if (!type) + return -ENOENT; if (!type->inner_ops) return -EOPNOTSUPP; |