From patchwork Thu Nov 2 14:11:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandra Diupina X-Patchwork-Id: 96614 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qyYQR-00EB1v-Nq; Thu, 02 Nov 2023 14:12:03 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376737AbjKBOL7 (ORCPT + 1 other); Thu, 2 Nov 2023 10:11:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230024AbjKBOL6 (ORCPT ); Thu, 2 Nov 2023 10:11:58 -0400 Received: from mail.astralinux.ru (mail.astralinux.ru [217.74.38.119]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12FA2130; Thu, 2 Nov 2023 07:11:53 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.astralinux.ru (Postfix) with ESMTP id 85B50186AD92; Thu, 2 Nov 2023 17:11:50 +0300 (MSK) Received: from mail.astralinux.ru ([127.0.0.1]) by localhost (rbta-msk-vsrv-mail01.astralinux.ru [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 360raSQFcQ7t; Thu, 2 Nov 2023 17:11:50 +0300 (MSK) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.astralinux.ru (Postfix) with ESMTP id 2C583186AD72; Thu, 2 Nov 2023 17:11:50 +0300 (MSK) X-Virus-Scanned: amavisd-new at astralinux.ru Received: from mail.astralinux.ru ([127.0.0.1]) by localhost (rbta-msk-vsrv-mail01.astralinux.ru [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id g0_ELJrllrsB; Thu, 2 Nov 2023 17:11:50 +0300 (MSK) Received: from rbta-msk-lt-302690.astralinux.ru (unknown [10.177.237.131]) by mail.astralinux.ru (Postfix) with ESMTPSA id 42ED2186AD74; Thu, 2 Nov 2023 17:11:47 +0300 (MSK) From: Alexandra Diupina To: Jacopo Mondi Cc: Alexandra Diupina , Kieran Bingham , Laurent Pinchart , =?utf-8?q?Nik?= =?utf-8?q?las_S=C3=B6derlund?= , Mauro Carvalho Chehab , Hans de Goede , Sakari Ailus , Greg Kroah-Hartman , Andy Shevchenko , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Rob Herring , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, lvc-project@linuxtesting.org Subject: [PATCH 2/4] Remove redundant return value check Date: Thu, 2 Nov 2023 17:11:33 +0300 Message-Id: <20231102141135.369-2-adiupina@astralinux.ru> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20231102141135.369-1-adiupina@astralinux.ru> References: <20231102141135.369-1-adiupina@astralinux.ru> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -4.7 (----) X-LSpam-Report: No, score=-4.7 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=ham autolearn_force=no media_entity_pads_init() will not return 0 only if the 2nd parameter >= MEDIA_ENTITY_MAX_PADS (512), but 1 is passed, so checking the return value is redundant Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 34009bffc1c6 ("media: i2c: Add RDACM20 driver") Signed-off-by: Alexandra Diupina --- drivers/media/i2c/rdacm20.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c index f4e2e2f3972a..ed249ade54e0 100644 --- a/drivers/media/i2c/rdacm20.c +++ b/drivers/media/i2c/rdacm20.c @@ -611,9 +611,7 @@ static int rdacm20_probe(struct i2c_client *client) dev->pad.flags = MEDIA_PAD_FL_SOURCE; dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; - ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad); - if (ret < 0) - goto error_free_ctrls; + media_entity_pads_init(&dev->sd.entity, 1, &dev->pad); ret = v4l2_async_register_subdev(&dev->sd); if (ret)