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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5F1AACCD1BC for ; Thu, 23 Oct 2025 07:51:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F134910E8AC; Thu, 23 Oct 2025 07:51:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="Eo7pnWJI"; dkim-atps=neutral Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) by gabe.freedesktop.org (Postfix) with ESMTPS id 235E810E74D for ; Wed, 22 Oct 2025 11:03:00 +0000 (UTC) Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-471b80b994bso50100195e9.3 for ; Wed, 22 Oct 2025 04:03:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1761130978; x=1761735778; darn=lists.freedesktop.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=w9oIpyKZKP65JjkSPCQNgE2Eec7phDpEBv4WlPPRGpA=; b=Eo7pnWJI6w9V7dNlBAG0qVONBUH5nWJ9jiKvFsh5qJ2zTA/1HHOBndSDeVv/SjqfPO 4fqybjOdcRKtHuLduDUbpWzrBye1s5lzdrJZkUnv/8YYImjnkRtSIZCaS/smBCVivXAy c5+JCmPB6bzaUFws/C8jKRSA+IgXb+4uZ2NF0Aajd0VjRsH7C1scI/jyP+ssIrt8FZ6q LGzmDB9lkYRMKhEu4bQqYB0iP3dD5kAy82tVmZRuOUbCd/FUZ8am0Qv/dwvOdWwbP3Js u6Wegc5T5RaF+1fGn47AASniUWRNLMnutgcUWq4Vs0pdTCuTtiCChRrXIoX7BbKt+Rf2 K3Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761130978; x=1761735778; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=w9oIpyKZKP65JjkSPCQNgE2Eec7phDpEBv4WlPPRGpA=; b=WoQk8pJIpZ70g0m/htcoiO6EBpi74Iku0/ebG2JfhCN79CHewkgEQVMqaP5R5H1FKs O005RlwysqWPwaBB86PldMvD1rpCT0ELHRVi8V8XhEJZhd08+6dx3nNe5tZKE/ol5cDT XiCRHBM6SGGT6FmFy5oK75EaQMgdcqiNoUBL5vnxDB5pdCTZHrWTKyMnUB4qt5uhNLKO vFulwT1Lykeu4qwsLCAn93S/wvFUUv4kurHqz04DEWNiCuDHjTT4JzSDEwXxvc+fraET IuPtSJs/sRpeDwqcpdNfbSX0ETziYfp6OxXdHolCSI5Y+VNZqg9jbHBOS+WTVP3PiMpl 2tig== X-Forwarded-Encrypted: i=1; AJvYcCUmAxUvz1Y0P2W/eklspx1JehH4WZ3W9A3idvVVA7lzacVZ3URUA57Q4ntsdtxBlRjJwHbGeIAa@lists.freedesktop.org X-Gm-Message-State: AOJu0Yynp6rp8XI3MSRm2QX4ww40K0SfxEEdqc4eROJFM7m284XnUTD5 pktlmuQn7gDmt+Bmw7+X4JpBNJ0wKQZCl6qtt3IfeHF+GMn0NLAKuz/n/VbfKfu7Mgc= X-Gm-Gg: ASbGncvL0jFm/7owdIsBY9Ls8AOS35vPhl5neH5edlxk3c+lplWqV+pkUYHU7uUCJNc bXOZ7q6Bf7kZu+de0srDe+ALom9Q/xG0WpBxzcf4dIAxGDOYdBP51F6n/zU1pqF920lFh4vjy2b OE2jm3RiXyljyJQrSoiSAGkD34Ac6OHbivLspRf5ZDrtRC1Mr9x6jGSFXnl/3ARD4kZJQRTDsHp +5FIPJ6XMkOM38RFhktuQN3+YOLVCGN5QLQlzsOjUZyzbiJfWab9ZNlGWCifpi91ecSRRRtdG4c nvi64XcVqWIUM6+tB0ppVBc0ISmUw8GgBkLmmS+P5PWKlpSA2ZOOhD16X5WA540xPYdoDkaVQc/ o8aLKQteegW+EVZMvZUQ2tIVkkEZbReQ4YGjTS/n+dBP80hNj4TQ0mkz/CNh19vCAHixQsqsoa5 4I22Hhcww5Amt6RAPu X-Google-Smtp-Source: AGHT+IHuoJkLRfik10AD7NBPZIudPe/zz0dSg5CN+bjMkIVUA3hu11mzQRZgc9RP/6950DlYAOSGLQ== X-Received: by 2002:a05:600c:5298:b0:46e:432f:32ab with SMTP id 5b1f17b1804b1-4711791d1e3mr152626135e9.33.1761130978504; Wed, 22 Oct 2025 04:02:58 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-47494ae5510sm35646435e9.3.2025.10.22.04.02.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Oct 2025 04:02:58 -0700 (PDT) Date: Wed, 22 Oct 2025 14:02:54 +0300 From: Dan Carpenter To: Sunil Khatri Cc: Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , David Airlie , Simona Vetter , Srinivasan Shanmugam , Liu01 Tong , Tvrtko Ursulin , Mario Limonciello , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH next] drm/amdgpu: unlock and cleanup on error in amdgpu_cs_parser_bos() Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Mailer: git-send-email haha only kidding X-Mailman-Approved-At: Thu, 23 Oct 2025 07:51:01 +0000 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" If amdgpu_hmm_range_alloc() fails then free the previous iterations and call mutex_unlock(&p->bo_list->bo_list_mutex) before returning. Fixes: e095b55155ef ("drm/amdgpu: use user provided hmm_range buffer in amdgpu_ttm_tt_get_user_pages") Signed-off-by: Dan Carpenter --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index ecdfe6cb36cc..dac0b15823f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -892,8 +892,10 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, struct amdgpu_bo *bo = e->bo; e->range = amdgpu_hmm_range_alloc(NULL); - if (unlikely(!e->range)) - return -ENOMEM; + if (unlikely(!e->range)) { + r = -ENOMEM; + goto out_free_user_pages; + } r = amdgpu_ttm_tt_get_user_pages(bo, e->range); if (r) -- 2.51.0