From patchwork Fri Aug 2 12:39:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Senozhatsky X-Patchwork-Id: 11073313 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 36B051398 for ; Fri, 2 Aug 2019 12:40:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 246AB28826 for ; Fri, 2 Aug 2019 12:40:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1857B2882C; Fri, 2 Aug 2019 12:40:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D1A5D28826 for ; Fri, 2 Aug 2019 12:40:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 05EB56E02E; Fri, 2 Aug 2019 12:40:21 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by gabe.freedesktop.org (Postfix) with ESMTPS id ADBA96E02D; Fri, 2 Aug 2019 12:40:19 +0000 (UTC) Received: by mail-pl1-x643.google.com with SMTP id i2so33635046plt.1; Fri, 02 Aug 2019 05:40:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QLZJUYtz9c/vneBc7snc3K+WGGpV37J3xyW0EJcXsTs=; b=I+KGn593iVMGrcG331+c2mMyraBbJPoANnF262/K30KqEVuwK3M9z0qyhdnmqgGddA YTwivirRAPuAB7aFtAJLE1mHHBEwoixwxwHF+Vu2O/Q2aIUmBJek4j9L6on7OtuWBUlY dzJoLMXRWq5oq1xKLuI8kjgQEwNM86J4j9IWfXBe4ElLB+ht7OaxWZ2V/XBb4B5Liym1 6AJn4Lg8t8SQb7UIC52pIto6NNXip6z5RYWrRfV7Oae9q1vu8HgTbvLfasvxXG9AnvPV e00H9As1NIDG3vkVmFc9HvowCN9pl2xdG+0POYYmF7Jg44jUi9Oc9s8Q4BRI6hupaR9H cq9w== X-Gm-Message-State: APjAAAXQ6v9hDxPOH1UN3Vuyava4CW5zglwB2AbFP8BvTlN/Ofc8fHc/ ReysVFYUrayJnFs1MKb17ug= X-Google-Smtp-Source: APXvYqxrnjH7ex/6pEQR0PP0CJ0wiDiHlzBBFCGaYn7H9aYWDBJ6+jUqjBc53T0gjKH8X9W0YZFvqA== X-Received: by 2002:a17:902:110b:: with SMTP id d11mr136803582pla.213.1564749619024; Fri, 02 Aug 2019 05:40:19 -0700 (PDT) Received: from localhost.localdomain ([121.137.63.184]) by smtp.gmail.com with ESMTPSA id o3sm3978851pje.1.2019.08.02.05.40.15 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 02 Aug 2019 05:40:18 -0700 (PDT) From: Sergey Senozhatsky To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Chris Wilson Date: Fri, 2 Aug 2019 21:39:56 +0900 Message-Id: <20190802123956.2450-2-sergey.senozhatsky@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802123956.2450-1-sergey.senozhatsky@gmail.com> References: <20190802123956.2450-1-sergey.senozhatsky@gmail.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QLZJUYtz9c/vneBc7snc3K+WGGpV37J3xyW0EJcXsTs=; b=RYCawBcHwmBhNKJ7E51R+JhmS7cqBiAMsH+ORnvToU1cvZinsI1MQ5+jXqzzbnRB8M nPDfFLI4awk40v+XJ/+nPo1Ut8Jf/rR6OWWq4XETJLbS9D8hz6NlE3ZptyYko33HjzJB aqocmNA+PWtlfhC1OGBOX2lcE+HxTPdI2UCtGjTiH/J5ozrr0E3rUMdFtgvJ1VmLlrUl SrHGJ9M6nDRjSb0EdBc6ZSYM7+dcYi8NHw88D3bmcqOq9gAoLqyEzgJP969+NFuaoTsK JqfaF//eB/BtHClNldO9worDkC15RpdVqNXD+QNFWpBTZty6PzqVXXVfyrPLUhIiA14W XGFg== Subject: [Intel-gfx] [PATCH 2/2] i915: do not leak module ref counter X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sergey Senozhatsky Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP put_filesystem() before i915_gemfs_init() deals with kern_mount() error. Signed-off-by: Sergey Senozhatsky --- drivers/gpu/drm/i915/gem/i915_gemfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gemfs.c b/drivers/gpu/drm/i915/gem/i915_gemfs.c index cf05ba72df9d..d437188d1736 100644 --- a/drivers/gpu/drm/i915/gem/i915_gemfs.c +++ b/drivers/gpu/drm/i915/gem/i915_gemfs.c @@ -24,8 +24,10 @@ int i915_gemfs_init(struct drm_i915_private *i915) return -ENODEV; gemfs = kern_mount(type); - if (IS_ERR(gemfs)) + if (IS_ERR(gemfs)) { + put_filesystem(type); return PTR_ERR(gemfs); + } /* * Enable huge-pages for objects that are at least HPAGE_PMD_SIZE, most