netfilter: nft_inner: fix IS_ERR() vs NULL check
authorDan Carpenter <error27@gmail.com>
Tue, 15 Nov 2022 13:26:07 +0000 (16:26 +0300)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 22 Nov 2022 21:29:54 +0000 (22:29 +0100)
commit98cbc40e4f7d15bc21a314a151071566e14ca39c
tree6fa9cb9f5493967e55e6c43c59bd1c6d3548fca5
parent339e79dfb087075cbc27d3a902457574c4dac182
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>
net/netfilter/nf_tables_api.c