Merge tag 'selinux-pr-20190801' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull selinux fix from Paul Moore:
 "One more small fix for a potential memory leak in an error path"

* tag 'selinux-pr-20190801' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: fix memory leak in policydb_init()

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 624ccc6..f8efaa9 100644 (file)
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -272,6 +272,8 @@ static int rangetr_cmp(struct hashtab *h, const void *k1, const void *k2)
        return v;
 }
 
+static int (*destroy_f[SYM_NUM]) (void *key, void *datum, void *datap);
+
 /*
  * Initialize a policy database structure.
  */
@@ -319,8 +321,10 @@ static int policydb_init(struct policydb *p)
 out:
        hashtab_destroy(p->filename_trans);
        hashtab_destroy(p->range_tr);
-       for (i = 0; i < SYM_NUM; i++)
+       for (i = 0; i < SYM_NUM; i++) {
+               hashtab_map(p->symtab[i].table, destroy_f[i], NULL);
                hashtab_destroy(p->symtab[i].table);
+       }
        return rc;
 }