From 3e8afe35c36fa0e928e038667709966a71a9cfa5 Mon Sep 17 00:00:00 2001
From: Julia Lawall
Date: Tue, 22 Jan 2013 12:29:26 +0100
Subject: crypto: use ERR_CAST
Replace PTR_ERR followed by ERR_PTR by ERR_CAST, to be more concise.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
//
@@
expression err,x;
@@
- err = PTR_ERR(x);
if (IS_ERR(x))
- return ERR_PTR(err);
+ return ERR_CAST(x);
//
Signed-off-by: Julia Lawall
Signed-off-by: Herbert Xu
---
crypto/ctr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
(limited to 'crypto/ctr.c')
diff --git a/crypto/ctr.c b/crypto/ctr.c
index 4ca7222cfeb6..095dcb66d72d 100644
--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -334,9 +334,8 @@ static struct crypto_instance *crypto_rfc3686_alloc(struct rtattr **tb)
alg = crypto_attr_alg(tb[1], CRYPTO_ALG_TYPE_BLKCIPHER,
CRYPTO_ALG_TYPE_MASK);
- err = PTR_ERR(alg);
if (IS_ERR(alg))
- return ERR_PTR(err);
+ return ERR_CAST(alg);
/* We only support 16-byte blocks. */
err = -EINVAL;
--
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