linux-kernel - [PATCH 2/2] kernel/kexec: free crypto_shash using crypto_free

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Date:	Mon, 17 Nov 2014 18:14:26 +0400
From:	Konstantin Khlebnikov <k.khlebnikov@...sung.com>
To:	kexec@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Eric Biederman <ebiederm@...ssion.com>
Cc:	Michal Marek <mmarek@...e.cz>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Gilles Muller <Gilles.Muller@...6.fr>,
	Nicolas Palix <nicolas.palix@...g.fr>,
	Julia Lawall <Julia.Lawall@...6.fr>,
	linux-crypto@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>
Subject: [PATCH 2/2] kernel/kexec: free crypto_shash using crypto_free_shash

These objects have special freeing functions which cares about
proper destruction and reference counting.

Signed-off-by: Konstantin Khlebnikov <k.khlebnikov@...sung.com>
---
 kernel/kexec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 2abf9f6..5a62311 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -2286,7 +2286,7 @@ out_free_sha_regions:
 out_free_desc:
 	kfree(desc);
 out_free_tfm:
-	kfree(tfm);
+	crypto_free_shash(tfm);
 out:
 	return ret;
 }

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