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author王贇 <yun.wang@linux.alibaba.com>2021-09-03 10:27:18 +0800
committerDavid S. Miller <davem@davemloft.net>2021-09-03 13:52:29 +0100
commit9756e44fd4d283ebcc94df353642f322428b73de (patch)
tree3a00e0b51946d16fdeb88145c143f82604f675d3 /net
parentddd0d5293810c1882e2a96f8cce1678823b1dd38 (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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/cipso_ipv4.c18
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);
}