[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/policydb.c b/security/selinux/ss/policydb.c
index 14190ef..785c33c 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -590,17 +590,12 @@
hashtab_destroy(p->symtab[i].table);
}
- for (i = 0; i < SYM_NUM; i++) {
- if (p->sym_val_to_name[i])
- kfree(p->sym_val_to_name[i]);
- }
+ for (i = 0; i < SYM_NUM; i++)
+ kfree(p->sym_val_to_name[i]);
- if (p->class_val_to_struct)
- kfree(p->class_val_to_struct);
- if (p->role_val_to_struct)
- kfree(p->role_val_to_struct);
- if (p->user_val_to_struct)
- kfree(p->user_val_to_struct);
+ kfree(p->class_val_to_struct);
+ kfree(p->role_val_to_struct);
+ kfree(p->user_val_to_struct);
avtab_destroy(&p->te_avtab);