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/authencesn.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
(limited to 'crypto/authencesn.c')
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 136b68b9d8d4..ab53762fc309 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -715,9 +715,8 @@ static struct crypto_instance *crypto_authenc_esn_alloc(struct rtattr **tb)
int err;
algt = crypto_get_attr_type(tb);
- err = PTR_ERR(algt);
if (IS_ERR(algt))
- return ERR_PTR(err);
+ return ERR_CAST(algt);
if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
return ERR_PTR(-EINVAL);
--
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