[PATCH] selinux: kfree cleanup
kfree(NULL) is legal.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index b534411..e2057f5 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -166,16 +166,14 @@
void cond_policydb_destroy(struct policydb *p)
{
- if (p->bool_val_to_struct != NULL)
- kfree(p->bool_val_to_struct);
+ kfree(p->bool_val_to_struct);
avtab_destroy(&p->te_cond_avtab);
cond_list_destroy(p->cond_list);
}
int cond_init_bool_indexes(struct policydb *p)
{
- if (p->bool_val_to_struct)
- kfree(p->bool_val_to_struct);
+ kfree(p->bool_val_to_struct);
p->bool_val_to_struct = (struct cond_bool_datum**)
kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum*), GFP_KERNEL);
if (!p->bool_val_to_struct)
@@ -185,8 +183,7 @@
int cond_destroy_bool(void *key, void *datum, void *p)
{
- if (key)
- kfree(key);
+ kfree(key);
kfree(datum);
return 0;
}