From: tadeusz.struk@intel.com <tadeusz.struk@intel.com>
Date: Wed, 25 Mar 2015 14:29:19 +0000 (-0700)
Subject: crypto: algif - fix warn: unsigned 'used' is never less than zero
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ac110f4954252b7bbe66268c78c8ece7ac2569b9;p=openwrt%2Fstaging%2Fblogic.git

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>
---

diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 8276f21ea7be..60496d405ebf 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -537,7 +537,7 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
 
 	while (iov_iter_count(&msg->msg_iter)) {
 		struct skcipher_async_rsgl *rsgl;
-		unsigned long used;
+		int used;
 
 		if (!ctx->used) {
 			err = skcipher_wait_for_data(sk, flags);