linux-kernel - [PATCH] lib: digsig: Use ERR

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Message-Id: <1365729154-24240-1-git-send-email-gheorghiuandru@gmail.com>
Date:	Fri, 12 Apr 2013 04:12:34 +0300
From:	Alexandru Gheorghiu <gheorghiuandru@...il.com>
To:	=Dmitry Kasatkin <dmitry.kasatkin@...el.com>
Cc:	James Morris <james.l.morris@...cle.com>,
	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>,
	linux-kernel@...r.kernel.org,
	Alexandru Gheorghiu <gheorghiuandru@...il.com>
Subject: [PATCH] lib: digsig: Use ERR_CAST function

Use ERR_CAST function instead of ERR_PTR and PTR_ERR.
Patch found using coccinelle.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@...il.com>
---
 lib/digsig.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/digsig.c b/lib/digsig.c
index 2f31e6a..8793aed 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -209,7 +209,7 @@ int digsig_verify(struct key *keyring, const char *sig, int siglen,
 		kref = keyring_search(make_key_ref(keyring, 1UL),
 						&key_type_user, name);
 		if (IS_ERR(kref))
-			key = ERR_PTR(PTR_ERR(kref));
+			key = ERR_CAST(kref);
 		else
 			key = key_ref_to_ptr(kref);
 	} else {
-- 
1.7.9.5

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