From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753962AbdDKKC7 (ORCPT ); Tue, 11 Apr 2017 06:02:59 -0400 Received: from mail-sn1nam02on0081.outbound.protection.outlook.com ([104.47.36.81]:54721 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752799AbdDKKB7 (ORCPT ); Tue, 11 Apr 2017 06:01:59 -0400 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed) header.d=none;nxp.com; dmarc=fail action=none header.from=nxp.com; From: Dong Aisheng To: CC: , , , , , , Subject: [PATCH 1/6] regulator: anatop: check return value of of_get_regulator_init_data Date: Wed, 12 Apr 2017 09:58:42 +0800 Message-ID: <1491962327-12477-1-git-send-email-aisheng.dong@nxp.com> X-Mailer: git-send-email 2.7.4 X-EOPAttributedMessage: 0 X-Matching-Connectors: 131363785175348166;(91ab9b29-cfa4-454e-5278-08d120cd25b8);() X-Forefront-Antispam-Report: CIP:192.88.168.50;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(6009001)(336005)(39840400002)(39450400003)(39850400002)(39410400002)(39400400002)(39860400002)(39380400002)(2980300002)(1109001)(1110001)(339900001)(199003)(189002)(9170700003)(189998001)(85426001)(33646002)(50226002)(110136004)(39060400002)(81166006)(36756003)(8676002)(2351001)(50986999)(105606002)(106466001)(5660300001)(305945005)(5003940100001)(38730400002)(47776003)(8656002)(54906002)(6666003)(356003)(6916009)(104016004)(8936002)(2906002)(4326008)(86362001)(53936002)(50466002)(77096006)(48376002);DIR:OUT;SFP:1101;SCL:1;SRVR:BN3PR03MB2275;H:tx30smr01.am.freescale.net;FPR:;SPF:Fail;MLV:ovrnspm;A:1;MX:1;PTR:InfoDomainNonexistent;LANG:en; X-Microsoft-Exchange-Diagnostics: 1;BN1BFFO11FD036;1: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 MIME-Version: 1.0 Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 3d910e91-5f83-4801-28be-08d480c1ca1e X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001)(2017030255120)(201703131430075)(201703131517081);SRVR:BN3PR03MB2275; X-Microsoft-Exchange-Diagnostics: 1;BN3PR03MB2275;3:NJYUW1YDnWBuHauEC6mBGsQ9vZYar0bSwDDgt4byfV4SpRpZqPxW4ujuGxQ3cHvMbKT956ljRlvLBSyBAYnHOWryaBzjDJExy+H8HGz5PsxKT1DIryApHGjVXI5eTyjTd1wdU1SZ/Rx21tQWFVkousabZYRCLfMdwX3kf+7Im/OZ5XFcrsb0XbZTChKiW5qGRfdUQNaNkvOav0eBPrbu0BrkZfyZnH4o8DBuUw6K/f55JHp5rYdlkaAH1I79lL3EXobaAPUZlGsbJDbN/CXA20eT3RsfyW41zcO737uBVpLbofdVdcy81aI5gib1mLot8GVtk9V57wkiQG354FR7sGxWHeWnTcBk+JFtXjiefqz6idWASc1b4ZOJgchNIiqZ/5EAWhcVO+PusVhBU/Aoe58n/4aDu0Ic/Iih0Hipo2SBIQNvQrmIJzbPRIAaF+QsnASZibBrSv9eTu2UEFznMQ==;25:SE2hp56H/0M/ocfaylaSY1nl4oM4dka05YuVilk1Sjh1TqLfoGBWatOOEFJWUEkwXjCL8bzGOgRLPt+9gX9KHtiYvfVW9gUMDTw7kEGuk9qdm7DhdPY0+b7Fct700VK0U8pebJyrKTLywFsx4bRpevMRbaqeGgmFg3h+q1cCRy8t8i45NhbS8hmqlO1j46Aog3VKD0e37WiZH89dbOPw0Smu+LYpVvTK+Fe/LPYno6mDw152i8fI/F2+KZRiXL5KFYFXreg/rVbQzgux8jcwAzWWwqbcT555GMLajlFtLHAkkk3DG0EUTdLsoPNRDaFW8gQ2299lggXnKdbTFXcdNE8ZZPgBBaY8ird0jmcjtC2W2HaDI8c3POI/s2/ExnJBw8lCnYdjEz3hQTpXPzOf4WNXnGUP8twcjnRntvd2YJmKuWZrwkqei3/zDgeg9RVmhoXU33NvNeFZ/0TNaokzUg== X-Microsoft-Exchange-Diagnostics: 1;BN3PR03MB2275;31:/rhGwaSpmbiEoQM9VmAdJ2syH6EvD9o1lPija48sufhKa0b2yxUkdw4S2C4Bu+SLZV4k3YVjLTNqwD7npfezUZHlle16kQGxFdt0tbUTeTn47zM/jycGv9qgvMeBwqqKBEFGOwaaQlMMgWhUvoT/pcc2b153r4sQP7Xpmvv6SnbmQcVoA+0wtivWh5cqfJKyHjuCu23k3KuB8+10cMUqOZJ0FyRG/T8SKPqiLw5RnNiXmV3+g8WZxi/9Apwvsp+ot0NVZp4kK7z82/hXNsH6EQ== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(185117386973197); X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(6095135)(601004)(2401047)(13015025)(8121501046)(5005006)(13017025)(13024025)(13023025)(13018025)(93006095)(93001095)(10201501046)(3002001)(6055026)(6096035)(20161123561025)(20161123565025)(20161123556025)(20161123563025)(201703131430075)(201703131441075)(201703131448075)(201703131433075)(201703161259108);SRVR:BN3PR03MB2275;BCL:0;PCL:0;RULEID:(400006);SRVR:BN3PR03MB2275; X-Microsoft-Exchange-Diagnostics: 1;BN3PR03MB2275;4:TmmNqlJpYxNo8II/dStkA4KhqYj7kJzTj+WKUGqMy7OUQgviRybZfWLS0nExewoV0iPtNGwhivmFC8GqcWiMekbravqTEf+O1UYbaoFuUBkWdG2H9xPEva1xbQuAX2xp55NJg2MDFepgjFYhqjOgNzWk/pSuIdpQ/YaB4cZ8R/9BVUDTE2zj8ojWHyZ5NuTCzUkqDVXunjh9TFYREMKBPJ+upsHcp0ES4un94SUeEyF3u6eixkPdZpvb/Aj3LVmKUKbEp+pF4bsyDMjznE38HkC+NAHiuL3yhrMqfb3Z2sPAzJz13iOarKhQTQZe37ftRddplUMe1T4UanmhvHM2h7Im+n3LUT5SSYDp1ux32Jx4Z6gvVOsZxAIPt8ysceWV6sifes7afemmUXv25oCP7XaQJ9awaDRb49K3g65BPe06RKFvyQAviRtO9c1I7P+QpgDhFAte/z6myyif4dp8uI+Dhq0SadO4U0fTC/eDxHx9+V07NBi4cV/slPVziHTjNfTffzfPs9wiANWM35MXi4dz56rCvm1WP1XDOdc2E2gPNHT+Winw5JaT1DFuNW4U4Xwn7giMbtjrVK8vQcLVLuecXHQb/Ro8iZwLz0muveK3KY6tNRHi5B+qbHk/mLWqQ42k03FYv2nxTx+foCZuW4uZq87E5PzfQxd+hrlwidlYoSPt0OxoCS3R+F7+1jshfar7EfLjHzO6PM8hmFUZ3OfzB+QC5lcR96cWIkghTQpNUjaUesFcN9WPPp7+YofSi7EzROXlBCmOC8QwRjm8oO93A8/x58tYjFhaMDTYL27gMZL/V3ApFL4BLqzSiwe+AFN7H4tPS/zbvpFNU74DIAaHIAmGMzPPPd7n5stPTQFCaa4elbgwXPRoFq5yptfxb9LGdxsRw3zA3KHoGVwF1QMfpVOsXpRtWHNmJGponww= X-Forefront-PRVS: 0274272F87 X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1;BN3PR03MB2275;23:ki5Fh4Gu+gcKrobk3oPIOlmYnXBpzTFZ5LIqb/8cx?= =?us-ascii?Q?gvyViAh1ysCSk9qyLXuSpWU5CRx4gQwX2yY0w8YOmRbYcHlAvZPl4FIiOndU?= =?us-ascii?Q?6Fmut7doh6gDNoZkPZZHmP/pyv0pb99V61PGLgh+gwOk96IwiDUCJBAS7EOD?= =?us-ascii?Q?Rk1zBQEq/M/sUf5r1b7LNRmxMMTNL3hRNMqjULF3TqLlMlAh1VCIyD+TszEr?= =?us-ascii?Q?s6xRPCqQUtxkOjbPeXs0OBtJjxgC2hdoHLEFJtv23hndm1jvcb/EBCapcVMu?= =?us-ascii?Q?yL4nqIwUK6RTI4/Z2nm1JJTNgGxst0MJ+5ODvvqSim2jmTIpNxDtVyESRQ0+?= =?us-ascii?Q?U6kvqcKF/EdubZh037tUfE6wqPCNuvo744PWko4mNeRae4u7uS/eaEczTiRk?= =?us-ascii?Q?FI8JJN5C/nQqSTS9z612byTBTFL7ywCSTgj5X5k0G4xXX7oO48b3Tn4juwox?= =?us-ascii?Q?7t8/SAalZv2G2PzQvfy4IbS+T4YMGvoAXjbGkUzvWZUmLC1rGtCubW0NFVln?= =?us-ascii?Q?1UQz9OAIIRXKRGlFscAGWXFj2gfslj0ohs+Gq4fLX3RAPW8CQcwni+0qpDkY?= =?us-ascii?Q?9/FjBqO3cuHaXoQ2F/0En1LCT9uAFYw9tVI2BZfgSBGwQugFBFcWn6sYnbFW?= =?us-ascii?Q?0I3fvj+BI3QI9VnCMqoy0MpIVsCI2A775lPol388HXJyiCYbBRfiEZmh19k/?= =?us-ascii?Q?H1Mji2Hvh3cR4W9Xgi7P9ktJNW53BQxJzMhacBzNIXn/3r5WqNEquU6gYMb5?= =?us-ascii?Q?Bvd+yYC6zek66ApyUvOoWe+ZAgizHKVRoIvgqR8ye7BpJpRqRJqPwXG0wlce?= =?us-ascii?Q?kQc2Efoy9PvRWpkVKTpqyhdC/LwOXxfh9jdGTFSh6GVIXt+8UeRrG0EknmBN?= =?us-ascii?Q?RN9JZ6uwnmOEh/V3/jmkVzSuw7QE0HfPp4zSDC+msV63rupmx+8Bw2W19BbY?= =?us-ascii?Q?R53o7Hx91xtP4J14HjHfyJYUDM33g2s0YH4lt9UBXe+hNU52MHcXH7lpxi3R?= =?us-ascii?Q?9CXiHQD+rz6PDoAjUFb7Gny61RHCpNQgjjbsCzjjcvZvdFzsKUl5felryq1w?= =?us-ascii?Q?NxP6YuoFf1Se2JWPjt/2fADcfEEf8KcVdOSlG8+268BDWu04a0TDOzleZaFf?= =?us-ascii?Q?sby73yxImyHA+pq61JcuGh/pVTqMIVSNvNRGr5T+1+TgpjxHJoZz+1B8DmbJ?= =?us-ascii?Q?V2GsZLBp1WqLAhPNRjnXT4pwYG4pxUPaL7T?= X-Microsoft-Exchange-Diagnostics: 1;BN3PR03MB2275;6:ro8zQ0y3+GKTN+Ki+Sjlogi8C/vnEvKLzH0rR1gZAoKrQaquoQtQDGHlvA84H853RP+doBnd9ZE+jgkdrW6CIRgyAVVK8xelCMRyGFQzQ6NA+atGb14acFYVgJndtbJRLTIXZKs5bVOSne2+2QlpA5IpOrm6AcA+irxmTHTjJSOiACvQxsuUc7yvRM7AJlwX8YjtEnyaVVhXvjBXD/E4nQUchsxLqHhbRwl0u94X6gFvObfZPmzdLGF4TyBE4fPQAgloNuAIfpqT/jz5z+O0j5f7grlDonK0KvhopSku5JRMbs6ftKiuD0rGCV2lyijOaAxsVMVHu7J7GneAeUosAIdNgJ6TXGVP0ZDYc+rK4SNIfzXBCfhnk+e3x3ikbp8kGpaowa4SEszYPbX3/GQoabH/M87XQ8dqWOll3L8/A5jdcob0SOwuNCNKEtJCbYx6Bp5CP2W+EG1ZWymkczu5lA==;5:KiOFF5kxRX7fnSAZDShpkjdV7PfTqEB/BoHqAzbeAjPS4JncJwWzlM7o6g9J7fveDf78sj+8o5yWaBfDZeon7mdUfnFyNhzFxmvf+ae4N0qL52blPmJ1xRgEz5ncsL5+IVYr5u3F6O2LUMrpYOKGbpmLqKiLAMTEQRcoMH8UYghgMGQZdVuDrOutClX+Pcin;24:oUCMUkyS/pQ5QQP1jd19/EOfewXHnDOGCdToo3N0Tbspc4bGTuRcqVIPPY8QF5Ft2ts4TELRJXMlCVjbG1Bths4+e5dx4XMCrLuF0S6TW5A= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1;BN3PR03MB2275;7:mG0dCKWo+kus90VFQt5LlXmO3hAs6gXWF1MSh9WyGCQphJQCLa1r2YaNy/9re0t44zsB5gNFiRza7jdH40lrT07/QN8niOdO+s2StqTVLhmy42fFTg4/w2F5GrJ9joQVHH2C8RMpQLLTU+funj81qXgUtIJmEkbhxrC7aMwjrMGzpkSAEfhGO3UTUNi2TIe9fUfHvxXsx3mw800TzpW1lXDoE3864OxhL6bm9t+jRnO2ZMRmoRQNNqPxg8kCrl/NsAIs1/LBbMipCi+L1fzn6irnMl2r17xgbClAgat20Fr0zjLAbRMQ0XQFLIwclwwHAEP54xWzreXyR4sXfAfaXA== X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Apr 2017 10:01:57.2228 (UTC) X-MS-Exchange-CrossTenant-Id: 5afe0b00-7697-4969-b663-5eab37d5f47e X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e;Ip=[192.88.168.50];Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN3PR03MB2275 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Should check the return value of of_get_regulator_init_data before using it. Cc: Liam Girdwood Cc: Mark Brown Cc: Shawn Guo Cc: Sascha Hauer Cc: Robin Gong Signed-off-by: Dong Aisheng --- drivers/regulator/anatop-regulator.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index b041f27..46b9c2c 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -200,6 +200,9 @@ static int anatop_regulator_probe(struct platform_device *pdev) rdesc->owner = THIS_MODULE; initdata = of_get_regulator_init_data(dev, np, rdesc); + if (!initdata) + return -ENOMEM; + initdata->supply_regulator = "vin"; sreg->initdata = initdata; -- 2.7.4