Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp921457pxb; Fri, 22 Jan 2021 02:37:26 -0800 (PST) X-Google-Smtp-Source: ABdhPJyAsFOmGPQBsk0VqQKLh/h72FRuBnmRpgwswXOJRVoOP3zqyhvMk582yVQFByV7VrfchM9g X-Received: by 2002:a17:906:a181:: with SMTP id s1mr2658154ejy.60.1611311845826; Fri, 22 Jan 2021 02:37:25 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611311845; cv=none; d=google.com; s=arc-20160816; b=KM7xxj5B01U/YpPkbcYx2MKRZ+85cQXexVuS5etnrBnDvp2Ff/f30UybW/wO7U5JFy TNZpN7k2Y1beSeG91xqx1D02ncbnMgIKtVe8nhREnzClIc4Z24w5E70XsfhVGLuJ7Qy0 k/klYsQqb2WoRzHda7X8E+PlFiBC+H7boi9yMMWCiH9o22iNTsV3vlqlxDBGP6N4zT02 Cw35sGo5zzcnYIqKSf3jGtAKJdYRAv/rvTg1m3Sv7l6mwe2TYKUFL5V2xNDfONuueOZw 1wCRSoDyCbEAff3A1I+sezDLMOYrfVxOQ2DtJpKNO3BDIOWAOqwTIsjgyJPvMeJ5tJb2 LsDg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:message-id:date:to:cc:from:subject :references:in-reply-to:content-transfer-encoding:mime-version; bh=aeGM8yhOUELfBJ7W6+JU/xp4O6axcQ+qzokz24R6ovY=; b=FxTfUAS9nC/h8B6XP4wA6RyQlF+1p9qTupTD4Xdbl8SUzUnmfwpwOf2D1+SGVKhYX3 lPRkj6+5D0hUexCMoeAaX/70eJwd0Y+b9UVpa+nqHWE4zSpsy1fg+7mCjB/YAJkKPWZ3 K46Ynj9yXOW2EA5b0g6oAyNE8Xyvl1ooXsP10E4Eiv9ZMythSfswyyG9UYTh53ESLlo2 g3MgRZg5dGVpSvB8CC0W6dAgIAIkz1JFLEPkuoO3PJRbR33L4SakPlsmVR0UbEvPRfbc qqY8bpQyoD07yqtOxbRQCM/7PgqFzeiLq2uY+fvsHdtL/IPrRmmYQy16x180k+n8c+WZ FgSQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s20si2940709eji.61.2021.01.22.02.37.02; Fri, 22 Jan 2021 02:37:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727383AbhAVKgQ convert rfc822-to-8bit (ORCPT + 99 others); Fri, 22 Jan 2021 05:36:16 -0500 Received: from mail.fireflyinternet.com ([77.68.26.236]:50469 "EHLO fireflyinternet.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727372AbhAVJba (ORCPT ); Fri, 22 Jan 2021 04:31:30 -0500 X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from localhost (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP (TLS) id 23668503-1500050 for multiple; Fri, 22 Jan 2021 09:29:33 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT In-Reply-To: <20210122015640.16002-1-bianpan2016@163.com> References: <20210122015640.16002-1-bianpan2016@163.com> Subject: Re: [PATCH] drm/i915/selftest: Fix potential memory leak From: Chris Wilson Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Pan Bian To: Andi Shyti , Daniel Vetter , David Airlie , Jani Nikula , Joonas Lahtinen , Matthew Auld , Mika Kuoppala , Pan Bian , Rodrigo Vivi Date: Fri, 22 Jan 2021 09:29:32 +0000 Message-ID: <161130777297.28599.8771475730453120887@build.alporthouse.com> User-Agent: alot/0.9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Pan Bian (2021-01-22 01:56:40) > Object out is not released on path that no VMA instance found. The root > cause is jumping to an unexpected label on the error path. Wouldn't the root cause be whatever caused the allocation to fail? Language notwithstanding, Reviewed-by: Chris Wilson -Chris