From ac110f4954252b7bbe66268c78c8ece7ac2569b9 Mon Sep 17 00:00:00 2001
From: "tadeusz.struk@intel.com" <tadeusz.struk@intel.com>
Date: Wed, 25 Mar 2015 07:29:19 -0700
Subject: [PATCH] crypto: algif - fix warn: unsigned 'used' is never less than
 zero

Change type from unsigned long to int to fix an issue reported by kbuild robot:
crypto/algif_skcipher.c:596 skcipher_recvmsg_async() warn: unsigned 'used' is
never less than zero.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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