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>
---
crypto/algif_skcipher.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 8276f21ea7bea..60496d405ebf4 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);