From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZq766HzLSZbQCcDVkpg3DHpwKd2Hj3ECOdPbe2NANA34wz8i72qywMUFk8WFIwPmg0C4IMc ARC-Seal: i=1; a=rsa-sha256; t=1527156305; cv=none; d=google.com; s=arc-20160816; b=v4k26X6DZ+l68jC1zAxifUsoW0B2UJlfsIu7T2QBkRbf/sJ3/FJbcwsgxEbqYXxT4Q 1/ojHLr1F1bo4/fVMuseitrr+TjVggFt3HnJ+dWe23H8mj5Olh1eplAgiHidsZW9qvUf 6lChsz/yek6ByeoJVAdrX8n8JhhgFXoqw9Us409QwGSYfW9jhyBVIjz8RUDZxPrcodKH SlpA+FoVrY99r8x/3ZkJQYz4ElyUKr+h7kx1+F599xiQdNYkiS/rTB55TsH1TY9CWpcD CpsR6N/yRWvQTQJRuQtuDoDiS1uyHOXhw0/NfepC2LgJQGf2TBzX+S7AeiI1YEri6xRd j+FQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=3wCOoH004G5NyScQ0gl5zL2AxEganViJbjK6e4avCmc=; b=zSXpF7zdngmFh9HI4+ay4qwA5yBSnZzhKwNx6tlgo8dPphnLeMYS0C0xUocVmZCk5H OkspwCXAW6AOYOUuJhP55lv/zqmGczo1OA+TzMfYAGLUK0i/gR2KajQ8a0czDxc7CreR 3juW3WiOq4pFKPlOVlgkf8bDwUPYmCtgBznSUQxtZbyFUAYt0RO/FifwUVhxfDynCkXR n0knoJHFaxgOrv5iExBdUyocW5qg+QnumF4GcIMKSwVP14LToYTTzsuestVyWj2x9+Ad oyCY/1Cn420nnPDAyUm7TMvjA/GtTRCyZwvXE/5bBNkAgpgCZIRIeMEe8r0QMSmZRK0b tCAQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=e/03UVrI; spf=pass (google.com: domain of srs0=we5z=il=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=We5Z=IL=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=e/03UVrI; spf=pass (google.com: domain of srs0=we5z=il=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=We5Z=IL=linuxfoundation.org=gregkh@kernel.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Antoine Tenart , Herbert Xu , Sasha Levin Subject: [PATCH 4.16 103/161] crypto: inside-secure - fix the extra cache computation Date: Thu, 24 May 2018 11:38:48 +0200 Message-Id: <20180524093030.746688522@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180524093018.331893860@linuxfoundation.org> References: <20180524093018.331893860@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1601338846366854167?= X-GMAIL-MSGID: =?utf-8?q?1601339450353293419?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Antoine Tenart [ Upstream commit c1a8fa6e240ed4b99778d48ab790743565cb61c8 ] This patch fixes the extra cache computation when the queued data is a multiple of a block size. This fixes the hash support in some cases. Fixes: 809778e02cd4 ("crypto: inside-secure - fix hash when length is a multiple of a block") Signed-off-by: Antoine Tenart Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/inside-secure/safexcel_hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -201,7 +201,7 @@ static int safexcel_ahash_send_req(struc /* If this is not the last request and the queued data * is a multiple of a block, cache the last one for now. */ - extra = queued - crypto_ahash_blocksize(ahash); + extra = crypto_ahash_blocksize(ahash); if (extra) { sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),