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 E821AC433FE for ; Wed, 26 Oct 2022 22:47:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F24EA10E5AB; Wed, 26 Oct 2022 22:47:24 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1D95910E5AB for ; Wed, 26 Oct 2022 22:47:22 +0000 (UTC) Received: from dimapc.. (109-252-112-196.nat.spd-mgts.ru [109.252.112.196]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id 83AC766025FA; Wed, 26 Oct 2022 23:47:19 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1666824440; bh=uz0L9V/MufGQfPQFvGuBTw01sGpXsDlYGwsQzODExM4=; h=From:To:Cc:Subject:Date:From; b=dwpZi68zeMshEPYyX1trG3cZXPZISoztx6rQP8i8XauKBPRc25VG8T5418gG6SAKH FmDbd9+KkcM2gfqZQHuzjOUbgfd6N1iHXHdM9HxgLAb46oCoqdWZf6B1z8LKfe7YMd tkIoG/tfprrlkNOJUiCbZu4NdSAwG1+yfVYIVX5khzWPqF6a1pbk3NKodlIri/nS0K SZErMHh3ihpgO0OiPIH2r0ILp4PxsmdFDqk7kpszBYu+D4aZ+GDigDJvVZqbgQiHOj xOXasHa4fFtJ1d3t+JdMTyvDTvN2pY0WrIji4HsFm7zmC0cysrfbs89kaSQUkWO0im Z34Na5XVxVhUQ== From: Dmitry Osipenko To: Maarten Lankhorst , Maxime Ripard , Sumit Semwal , Thomas Zimmermann , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , noralf@tronnes.org, Dan Carpenter Subject: [PATCH v1 0/2] Fixes for dma-buf locking issues found by Smatch Date: Thu, 27 Oct 2022 01:46:38 +0300 Message-Id: <20221026224640.7542-1-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hello, Here are the two patches fixing minor problems introduced by my "dma-buf locking convention" series. Thanks to Dan Carpenter who checked linux-next with Smatch and reported the found issues! Please review/ack, I'll apply the patches to misc-next afterwards. Thanks! Dmitry Osipenko (2): dma-buf: Make locking consistent in dma_buf_detach() drm/gem: Check whether object is NULL in drm_gem_vunmap() drivers/dma-buf/dma-buf.c | 3 ++- drivers/gpu/drm/drm_gem.c | 9 ++++++--- 2 files changed, 8 insertions(+), 4 deletions(-) -- 2.37.3 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85E41C38A2D for ; Wed, 26 Oct 2022 22:47:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233473AbiJZWrw (ORCPT ); Wed, 26 Oct 2022 18:47:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233420AbiJZWrg (ORCPT ); Wed, 26 Oct 2022 18:47:36 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5226E5208C for ; Wed, 26 Oct 2022 15:47:22 -0700 (PDT) Received: from dimapc.. (109-252-112-196.nat.spd-mgts.ru [109.252.112.196]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id 83AC766025FA; Wed, 26 Oct 2022 23:47:19 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1666824440; bh=uz0L9V/MufGQfPQFvGuBTw01sGpXsDlYGwsQzODExM4=; h=From:To:Cc:Subject:Date:From; b=dwpZi68zeMshEPYyX1trG3cZXPZISoztx6rQP8i8XauKBPRc25VG8T5418gG6SAKH FmDbd9+KkcM2gfqZQHuzjOUbgfd6N1iHXHdM9HxgLAb46oCoqdWZf6B1z8LKfe7YMd tkIoG/tfprrlkNOJUiCbZu4NdSAwG1+yfVYIVX5khzWPqF6a1pbk3NKodlIri/nS0K SZErMHh3ihpgO0OiPIH2r0ILp4PxsmdFDqk7kpszBYu+D4aZ+GDigDJvVZqbgQiHOj xOXasHa4fFtJ1d3t+JdMTyvDTvN2pY0WrIji4HsFm7zmC0cysrfbs89kaSQUkWO0im Z34Na5XVxVhUQ== From: Dmitry Osipenko To: Maarten Lankhorst , Maxime Ripard , Sumit Semwal , Thomas Zimmermann , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , noralf@tronnes.org, Dan Carpenter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 0/2] Fixes for dma-buf locking issues found by Smatch Date: Thu, 27 Oct 2022 01:46:38 +0300 Message-Id: <20221026224640.7542-1-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Here are the two patches fixing minor problems introduced by my "dma-buf locking convention" series. Thanks to Dan Carpenter who checked linux-next with Smatch and reported the found issues! Please review/ack, I'll apply the patches to misc-next afterwards. Thanks! Dmitry Osipenko (2): dma-buf: Make locking consistent in dma_buf_detach() drm/gem: Check whether object is NULL in drm_gem_vunmap() drivers/dma-buf/dma-buf.c | 3 ++- drivers/gpu/drm/drm_gem.c | 9 ++++++--- 2 files changed, 8 insertions(+), 4 deletions(-) -- 2.37.3