diff options
| author | 王贇 <yun.wang@linux.alibaba.com> | 2021-09-03 10:27:18 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-09-03 13:52:29 +0100 |
| commit | 9756e44fd4d283ebcc94df353642f322428b73de (patch) | |
| tree | 3a00e0b51946d16fdeb88145c143f82604f675d3 | |
| parent | ddd0d5293810c1882e2a96f8cce1678823b1dd38 (diff) | |
net: remove the unnecessary check in cipso_v4_doi_free
The commit 733c99ee8be9 ("net: fix NULL pointer reference in
cipso_v4_doi_free") was merged by a mistake, this patch try
to cleanup the mess.
And we already have the commit e842cb60e8ac ("net: fix NULL
pointer reference in cipso_v4_doi_free") which fixed the root
cause of the issue mentioned in it's description.
Suggested-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Michael Wang <yun.wang@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/cipso_ipv4.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 7fbd0b532f52..099259fc826a 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -465,16 +465,14 @@ void cipso_v4_doi_free(struct cipso_v4_doi *doi_def) if (!doi_def) return; - if (doi_def->map.std) { - switch (doi_def->type) { - case CIPSO_V4_MAP_TRANS: - kfree(doi_def->map.std->lvl.cipso); - kfree(doi_def->map.std->lvl.local); - kfree(doi_def->map.std->cat.cipso); - kfree(doi_def->map.std->cat.local); - kfree(doi_def->map.std); - break; - } + switch (doi_def->type) { + case CIPSO_V4_MAP_TRANS: + kfree(doi_def->map.std->lvl.cipso); + kfree(doi_def->map.std->lvl.local); + kfree(doi_def->map.std->cat.cipso); + kfree(doi_def->map.std->cat.local); + kfree(doi_def->map.std); + break; } kfree(doi_def); } |