From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8ED7EC2B9F7 for ; Mon, 24 May 2021 14:59:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69A6561209 for ; Mon, 24 May 2021 14:59:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233282AbhEXPBW (ORCPT ); Mon, 24 May 2021 11:01:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:34132 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233297AbhEXO6X (ORCPT ); Mon, 24 May 2021 10:58:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3326461480; Mon, 24 May 2021 14:49:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621867770; bh=jI99WAe9RVtRbs+Gt1kQRnnslk5QCXfmsL4bZR6wSPQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZoBi6SFQDJDoRnUQI/HGcoPVOmu+QdGN+w9vzizD7XOrBJ0VEWywUQkpt8EmMmlDf pDQafIgRj583jPo3ytKo8udlend9BffBv8U24jp8/mf/pjPn9gfxWnmbsMcna01pX/ CTy3B8NS4WYwmKFIMEtoRjiA6u+8kADynVJ0owjxTL5ATGZqujPeDUUBOGHzm1V3HR UKYMKgS80Axb25rjr9Fw+zd8QUqvizZ5aovrssgrOiCu5fu95f0osBqF7jXT+fYnC6 o+R2dKkMMNjLVvB5yiN3O4BfMapV/uDWDAGcbEn5900ChFomg4XSomgdGksfpwjp7U 0TI66FgkRmS9A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , Aditya Pakki , Vinod Koul , Sinan Kaya , Sasha Levin , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 22/52] Revert "dmaengine: qcom_hidma: Check for driver register failure" Date: Mon, 24 May 2021 10:48:32 -0400 Message-Id: <20210524144903.2498518-22-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210524144903.2498518-1-sashal@kernel.org> References: <20210524144903.2498518-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Greg Kroah-Hartman [ Upstream commit 43ed0fcf613a87dd0221ec72d1ade4d6544f2ffc ] This reverts commit a474b3f0428d6b02a538aa10b3c3b722751cb382. Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not. Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change. The original change is NOT correct, as it does not correctly unwind from the resources that was allocated before the call to platform_driver_register(). Cc: Aditya Pakki Acked-By: Vinod Koul Acked-By: Sinan Kaya Link: https://lore.kernel.org/r/20210503115736.2104747-51-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/dma/qcom/hidma_mgmt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c index 806ca02c52d7..fe87b01f7a4e 100644 --- a/drivers/dma/qcom/hidma_mgmt.c +++ b/drivers/dma/qcom/hidma_mgmt.c @@ -418,8 +418,9 @@ static int __init hidma_mgmt_init(void) hidma_mgmt_of_populate_channels(child); } #endif - return platform_driver_register(&hidma_mgmt_driver); + platform_driver_register(&hidma_mgmt_driver); + return 0; } module_init(hidma_mgmt_init); MODULE_LICENSE("GPL v2"); -- 2.30.2