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-rw-r--r--security/keys/key.c3
-rw-r--r--security/keys/keyring.c8
-rw-r--r--security/selinux/ss/policydb.c12
3 files changed, 11 insertions, 12 deletions
diff --git a/security/keys/key.c b/security/keys/key.c
index ccde17aff61..01bcfecb7ea 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/keys/keyring.c b/security/keys/keyring.c
index e1cc4dd7901..c7a0ab1cfda 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -434,8 +434,8 @@ ascend:
if (sp >= KEYRING_SEARCH_MAX_DEPTH)
continue;
- if (!key_task_permission(make_key_ref(key, possessed),
- context, KEY_SEARCH) < 0)
+ if (key_task_permission(make_key_ref(key, possessed),
+ context, KEY_SEARCH) < 0)
continue;
/* stack the current position */
@@ -621,8 +621,8 @@ struct key *find_keyring_by_name(const char *name, key_serial_t bound)
if (strcmp(keyring->description, name) != 0)
continue;
- if (!key_permission(make_key_ref(keyring, 0),
- KEY_SEARCH) < 0)
+ if (key_permission(make_key_ref(keyring, 0),
+ KEY_SEARCH) < 0)
continue;
/* found a potential candidate, but we still need to
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 2f5f539875f..0ac311dc837 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++)