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Sat, 3 Mar 2018 19:46:22 -0500 Received: from mail-bn3nam01on0130.outbound.protection.outlook.com ([104.47.33.130]:45037 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932374AbeCCWYx (ORCPT ); Sat, 3 Mar 2018 17:24:53 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Dan Carpenter , Herbert Xu , Sasha Levin Subject: [PATCH AUTOSEL for 4.15 021/102] crypto: chelsio - Fix an error code in chcr_hash_dma_map() Thread-Topic: [PATCH AUTOSEL for 4.15 021/102] crypto: chelsio - Fix an error code in chcr_hash_dma_map() Thread-Index: AQHTsz5gAkTvLPE7/EG5UtTiRX+qtg== Date: Sat, 3 Mar 2018 22:24:21 +0000 Message-ID: <20180303222318.26006-21-alexander.levin@microsoft.com> References: <20180303222318.26006-1-alexander.levin@microsoft.com> In-Reply-To: <20180303222318.26006-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MW2PR2101MB0890;6:oZtls7MaMzMtPd9Qt9E80j1Jm34zZtB3idqV6HtrF/5KWVFP5cKySbuYUxt2RwQ5mK5nshd4VVdEsNt0pimjj/YrcWkLI4oSXJgUAHiFlZ0KQKEeLGEpXLq9+ZA7ZHnGE4MSYUvDqsvoIF2rmxPd+Cuk7ngP4vyvrQD2cEvCKodAiwla/8z74dMadvetfRlaYVzK1UVFOqtlkiNSDYOZSXsk4pqNrYe1or17rghOw63M9U4S1lxIBbutgNMR7FyCXRG8DXul4TtoCluZXn6VPcR5YMDGMlcTby3VJyJqHCSld6mBg4UTxLm5iyiTOHm4uvUn8DozcoJv+fild3Y3APE3RXVChQP2O5OOOXtJKhGwaSU0Unq/4b1xpaYUuOxY;5:5gOvV4qtJy5YbDHyC9UuT+H1xyt5kBq5jTOPmNCd9WutZLOmzWs38IX7ziZVZNkamYKcwND2176qPX2x1tYhXHbpUfwLdjDPfkeHkMYYO/U3svnVNEwRHQvWZyuKsvr0sjuB9TAg1xQc2FKTrpd0lRW6LCF6xFfWSn0KvhIRrQ4=;24:2BsGybP//24K5ZAElzqwy6kHCUg/bGJXDSZGsELuuhvTOr9LHtgpwPrG7p36955f0vL99ME48pizZj8GZjAIe6Ni6WZaMqPcpbOa4T9ocSU=;7:53S9GF/Z31oB6lQ+Qxck0I5Hr7QcsHu5ofnAN5Pcxi8quWwuxQm5GBq5xdsVy+mDMf6+IdEeICGCnLKTzWn8CgXmpjrwjGSA97nts9aM7zpTMdzW02gg/9gq2ZfVzO6VLva5KZj5fha7gsalQ367vDyeDbQScPud88WqCg6miq5qjHaQU5ISgZtWmTEXj4Q+/Sig4Fl1j0Ygi4wVFso+4wWBja1Cpll9BLMYXJP1xpHE9mZg+l7buH2bW2Z7JxpS x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 762a89bb-8cec-4456-5a9f-08d5815591b1 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(5600026)(4604075)(3008032)(2017052603307)(7193020);SRVR:MW2PR2101MB0890; 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x-microsoft-antispam-message-info: i2unkKlpZ0kNJs71FfZBvSCJJPMIByGbrf/6YRozXSb4c+Mo8CTHRDdwmeRQGUc6l4HkUz4xNMjhdWaFR8o8NmpfX3NjmvJmCJmwP6u0VgJ9ODaBMwFfpBEna75Ux1RBqNZUCCmOiA1TORC3WbuZbKEXQG/U6ABkz1qXIfe3er0= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 762a89bb-8cec-4456-5a9f-08d5815591b1 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Mar 2018 22:24:21.6659 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR2101MB0890 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Dan Carpenter [ Upstream commit 7814f552ff826fefa5e1b24083c7a06a9378e9ef ] The dma_map_sg() function returns zero on error and positive values on success. We want to return -ENOMEM on failure here and zero on success. Fixes: 2f47d5804311 ("crypto: chelsio - Move DMA un/mapping to chcr from ll= d cxgb4 driver") Signed-off-by: Dan Carpenter Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/chelsio/chcr_algo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/ch= cr_algo.c index 4eed7171e2ae..38fe59b5c689 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2414,7 +2414,7 @@ static inline int chcr_hash_dma_map(struct device *de= v, error =3D dma_map_sg(dev, req->src, sg_nents(req->src), DMA_TO_DEVICE); if (!error) - return error; + return -ENOMEM; req_ctx->is_sg_map =3D 1; return 0; } --=20 2.14.1