From a7f988ba304c5f6e78f937a06d120a0097b4d351 Mon Sep 17 00:00:00 2001
From: Jesper Juhl <jesper.juhl@gmail.com>
Date: Mon, 7 Nov 2005 01:01:35 -0800
Subject: [PATCH] [PATCH] kfree cleanup: security
This is the security/ part of the big kfree cleanup patch.
Remove pointless checks for NULL prior to calling kfree() in security/.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
security/keys/key.c | 3 +--
security/selinux/ss/policydb.c | 12 ++++++------
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/security/keys/key.c b/security/keys/key.c
index ccde17aff6167..01bcfecb7eae7 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -115,8 +115,7 @@ struct key_user *key_user_lookup(uid_t uid)
found:
atomic_inc(&user->usage);
spin_unlock(&key_user_lock);
- if (candidate)
- kfree(candidate);
+ kfree(candidate);
out:
return user;
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 2f5f539875f2d..0ac311dc8371e 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -632,22 +632,22 @@ void policydb_destroy(struct policydb *p)
cond_policydb_destroy(p);
for (tr = p->role_tr; tr; tr = tr->next) {
- if (ltr) kfree(ltr);
+ kfree(ltr);
ltr = tr;
}
- if (ltr) kfree(ltr);
+ kfree(ltr);
for (ra = p->role_allow; ra; ra = ra -> next) {
- if (lra) kfree(lra);
+ kfree(lra);
lra = ra;
}
- if (lra) kfree(lra);
+ kfree(lra);
for (rt = p->range_tr; rt; rt = rt -> next) {
- if (lrt) kfree(lrt);
+ kfree(lrt);
lrt = rt;
}
- if (lrt) kfree(lrt);
+ kfree(lrt);
if (p->type_attr_map) {
for (i = 0; i < p->p_types.nprim; i++)
--
2.39.5