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| author | Zhengchao Shao <shaozhengchao@huawei.com> | 2024-02-27 12:36:04 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-02-29 06:37:34 +0300 |
| commit | 9ff74d77180a0b0b2705f62bd4dbd313e964ebf8 (patch) | |
| tree | 5ba80d41fe3345eccff9863b11c32f03533ca80d /net/ipv6/calipso.c | |
| parent | 3cbab89268c60eb38a0371117fe5b258b1a22dbb (diff) | |
| download | linux-9ff74d77180a0b0b2705f62bd4dbd313e964ebf8.tar.xz | |
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/ipv6/calipso.c')
| -rw-r--r-- | net/ipv6/calipso.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c index 1578ed9e97d8..eb8ee1e9373a 100644 --- a/net/ipv6/calipso.c +++ b/net/ipv6/calipso.c @@ -657,11 +657,8 @@ static int calipso_map_cat_ntoh(const struct calipso_doi *doi_def, net_clen_bits, spot + 1, 1); - if (spot < 0) { - if (spot == -2) - return -EFAULT; + if (spot < 0) return 0; - } ret_val = netlbl_catmap_setbit(&secattr->attr.mls.cat, spot, |