Use kzfree instead of memset() + kfree().
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 static void in_cache_put(in_cache_entry *entry)
 {
        if (refcount_dec_and_test(&entry->use)) {
-               memset(entry, 0, sizeof(in_cache_entry));
-               kfree(entry);
+               kzfree(entry);
        }
 }
 
 static void eg_cache_put(eg_cache_entry *entry)
 {
        if (refcount_dec_and_test(&entry->use)) {
-               memset(entry, 0, sizeof(eg_cache_entry));
-               kfree(entry);
+               kzfree(entry);
        }
 }