commit
45385237f65aeee73641f1ef737d7273905a233f upstream.
Since roles_init() adds some entries to the role hash table, we need to
destroy also its keys/values on error, otherwise we get a memory leak in
the error path.
Change-Id: Ie737250a97a3c35ad68ecc98de34b03937ab597b
Cc: <stable@vger.kernel.org>
Reported-by: syzbot+fee3a14d4cdf92646287@syzkaller.appspotmail.com
Fixes:
1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
return v;
}
+static int (*destroy_f[SYM_NUM]) (void *key, void *datum, void *datap);
+
/*
* Initialize a policy database structure.
*/
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;
}