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Tue, 23 Jan 2018 23:35:54 -0500 Received: from mail-by2nam03on0127.outbound.protection.outlook.com ([104.47.42.127]:16377 "EHLO NAM03-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932320AbeAXESm (ORCPT ); Tue, 23 Jan 2018 23:18:42 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Christophe JAILLET , Tomi Valkeinen , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 46/55] drm/omap: Fix error handling path in 'omap_dmm_probe()' Thread-Topic: [PATCH AUTOSEL for 4.9 46/55] drm/omap: Fix error handling path in 'omap_dmm_probe()' Thread-Index: AQHTlMoGbRrbGx2MlkO+/4/iJ5pd2w== Date: Wed, 24 Jan 2018 04:15:53 +0000 Message-ID: <20180124041521.32223-46-alexander.levin@microsoft.com> References: <20180124041521.32223-1-alexander.levin@microsoft.com> In-Reply-To: <20180124041521.32223-1-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;DM5PR2101MB1032;7:TKj2pX1uEtDdjaYVLN+9JUh4aX9xdESBAVXNWKwtCoQhzt5nqg5+0hTWNtatueezfMi/9NL1W1AWUXsZXbcO/InftmBlamGgwoHcgSE6YV/1EjfuvG/EGvpJHYDvpWufJUzglo2OhEbjTITdnr/dTdoSpk3ewqYwRdM6EJEMwbkXQP5NYr78AsflwCxHBE3F2LO1BTURqiuZ7sAkjUhT+CvKxGilylRU/zGklK+dJI4jgocoelbtHHHfpLvVgROI x-ms-office365-filtering-correlation-id: baaa3e66-2030-4cef-2b04-08d562e18bd2 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(2017052603307)(7193020);SRVR:DM5PR2101MB1032; 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authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: P1w0TD01oaVwGiXW1YPjYnCdigT9ND/FovEVbZ30yx+hMs8BpbGBF3qBpiqWdHjHEP+fNeI+AII3LLWNdGOGIA== 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: baaa3e66-2030-4cef-2b04-08d562e18bd2 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jan 2018 04:15:53.7021 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB1032 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: Christophe JAILLET [ Upstream commit 8677b1ac2db021ab30bb1fa34f1e56ebe0051ec3 ] If we don't find a matching device node, we must free the memory allocated in 'omap_dmm' a few lines above. Fixes: 7cb0d6c17b96 ("drm/omap: fix TILER on OMAP5") Signed-off-by: Christophe JAILLET Signed-off-by: Tomi Valkeinen Signed-off-by: Sasha Levin --- drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/oma= pdrm/omap_dmm_tiler.c index 4ceed7a9762f..4b83e9eeab06 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -638,7 +638,8 @@ static int omap_dmm_probe(struct platform_device *dev) match =3D of_match_node(dmm_of_match, dev->dev.of_node); if (!match) { dev_err(&dev->dev, "failed to find matching device node\n"); - return -ENODEV; + ret =3D -ENODEV; + goto fail; } =20 omap_dmm->plat_data =3D match->data; --=20 2.11.0