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| author | Zhengchao Shao <shaozhengchao@huawei.com> | 2024-02-27 17:36:04 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-28 19:37:34 -0800 |
| commit | 9ff74d77180a0b0b2705f62bd4dbd313e964ebf8 (patch) | |
| tree | 5ba80d41fe3345eccff9863b11c32f03533ca80d /net/ipv4 | |
| parent | 3cbab89268c60eb38a0371117fe5b258b1a22dbb (diff) | |
| download | linux-9ff74d77180a0b0b2705f62bd4dbd313e964ebf8.tar.gz | |
netlabel: remove impossible return value in netlbl_bitmap_walk
Since commit 446fda4f2682 ("[NetLabel]: CIPSOv4 engine"), *bitmap_walk
function only returns -1. Nearly 18 years have passed, -2 scenes never
come up, so there's no need to consider it.
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Link: https://lore.kernel.org/r/20240227093604.3574241-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/cipso_ipv4.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index d048aa83329386..8b17d83e5fde4f 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -864,11 +864,8 @@ static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def, net_clen_bits, net_spot + 1, 1); - if (net_spot < 0) { - if (net_spot == -2) - return -EFAULT; + if (net_spot < 0) return 0; - } switch (doi_def->type) { case CIPSO_V4_MAP_PASS: |