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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 19391C7618B for ; Fri, 26 Jul 2019 15:34:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E0F1522CBD for ; Fri, 26 Jul 2019 15:34:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564155268; bh=QOAORFFSoIgj6olZjTHeJxdeVZ/k9XluFJeK97Pn3B0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=OMctu0COJKtqPDnLz+lwGzOIGZJOLeJu6DneWXphDl1kdg4aT3NVupXYWI8DbkBh1 GifyXsZR6N2Ic3apWc/8XAE2FAnQMpdgfz9xV631Nsl0zZ/Y5sfSgMolwXWF66Klit bkQQvHl3trC5U+OUuKRRnzJxBQ+wfmsLdjiR5rOs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389838AbfGZPe0 (ORCPT ); Fri, 26 Jul 2019 11:34:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:50004 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389823AbfGZPeU (ORCPT ); Fri, 26 Jul 2019 11:34:20 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0E6DD2054F; Fri, 26 Jul 2019 15:34:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564155259; bh=QOAORFFSoIgj6olZjTHeJxdeVZ/k9XluFJeK97Pn3B0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x6FWzX3miONmF3QIg6gjmqnAT55iBBvhlwVngLXfnoBqfNBwsLfbrJHa43YFkfs/O 6kxXdt20TGDZAdeaaRgwWOQ454y+kvdSqQyLqmA23FXs1sVQfabZuys90TU3cCIiUx HTS/0VSkWZoj7bROExf43TS45S/WNo8X712oLS0o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter , Sumit Semwal , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, =?UTF-8?q?St=C3=A9phane=20Marchesin?= Subject: [PATCH 4.19 36/50] dma-buf: balance refcount inbalance Date: Fri, 26 Jul 2019 17:25:11 +0200 Message-Id: <20190726152304.356080005@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190726152300.760439618@linuxfoundation.org> References: <20190726152300.760439618@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jérôme Glisse commit 5e383a9798990c69fc759a4930de224bb497e62c upstream. The debugfs take reference on fence without dropping them. Signed-off-by: Jérôme Glisse Cc: Christian König Cc: Daniel Vetter Cc: Sumit Semwal Cc: linux-media@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linaro-mm-sig@lists.linaro.org Cc: Stéphane Marchesin Cc: stable@vger.kernel.org Reviewed-by: Christian König Signed-off-by: Sumit Semwal Link: https://patchwork.freedesktop.org/patch/msgid/20181206161840.6578-1-jglisse@redhat.com Signed-off-by: Greg Kroah-Hartman --- drivers/dma-buf/dma-buf.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1069,6 +1069,7 @@ static int dma_buf_debug_show(struct seq fence->ops->get_driver_name(fence), fence->ops->get_timeline_name(fence), dma_fence_is_signaled(fence) ? "" : "un"); + dma_fence_put(fence); } rcu_read_unlock();