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 26D8BC433EF for ; Wed, 13 Jul 2022 08:55:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232944AbiGMIzN (ORCPT ); Wed, 13 Jul 2022 04:55:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234838AbiGMIzJ (ORCPT ); Wed, 13 Jul 2022 04:55:09 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 3BCF4AEF7D for ; Wed, 13 Jul 2022 01:55:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657702507; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=dI6YVPovohaWrafIFhdI1Cj4BYIDUe0+jr5w6UInkNw=; b=XHgl9JAolFb5ov5uviDdtirTH15nYm9tTTSHHIovjTe0gAVBXEbbxMD3/4M+ShvSCnp2po 399DbwxrNMbO9J54XCoc8JnDgIhB+/s7tfUA4oCFjiseAZss+EKr9XdgGnwB8e4vqdTwL2 8UbvhyxNMQsbB37R2ERWekJrhLCQXOg= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-647-09_RxUvhNcO9UBSgY-1wqw-1; Wed, 13 Jul 2022 04:55:05 -0400 X-MC-Unique: 09_RxUvhNcO9UBSgY-1wqw-1 Received: by mail-ed1-f71.google.com with SMTP id f9-20020a056402354900b0043a902b7452so7885263edd.13 for ; Wed, 13 Jul 2022 01:55:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=dI6YVPovohaWrafIFhdI1Cj4BYIDUe0+jr5w6UInkNw=; b=jMrlB0nNX1p25vQv+w6ytQD4mwQZ2uMhIMMksBv6xyfCosHfqDydkzaQdqTT/LlfmD I/U/uMKc5XXxVIw8zR+OM8me1g76BwTFnRVCj5t064qM+COfQzd8yqrX0dtvMWexA8z1 vGbI+pb+cXrZKLCDFa9XCel4b5rJZ6MSbcTTuAFU4G1K0PhNorm1jkKSCYCJ1HNmvDcb h1BxgID8YmgsqHjgfJcylZgrZhsXMW9mgN7gkKZV8ca1JZV65WbGQRqi2AOARfpqhO+T I0y/32SOryJHSyfdGLlYI0pyuCZ5Pb8wr3G4FKUpm3/xegKRL/VQDxC84m54z6Vs0TZv R8/w== X-Gm-Message-State: AJIora/vS2SUZzJUHPLgwQGuwqEqu4mxZgnwYEMP2KScjAKm/zyBmUAA llws7Q/NGqxmEQzva6XsutOKOErZrXOuwGsJrRzFTAjQTp96U3KRX4TmViTiRMUmGa11l4sCrdm wMS6+zXtEjVx56pzuqfPxmzmV X-Received: by 2002:a17:906:a0cf:b0:726:cbdd:466b with SMTP id bh15-20020a170906a0cf00b00726cbdd466bmr2304578ejb.410.1657702503917; Wed, 13 Jul 2022 01:55:03 -0700 (PDT) X-Google-Smtp-Source: AGRyM1t26IcZ7VFVC0piZNYs8yiLS0rqclevP1xbJGt8yW/60SZvrzRzMBVQayVzizXS5sVAhCcQqg== X-Received: by 2002:a17:906:a0cf:b0:726:cbdd:466b with SMTP id bh15-20020a170906a0cf00b00726cbdd466bmr2304561ejb.410.1657702503741; Wed, 13 Jul 2022 01:55:03 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id e2-20020a056402088200b0042dcbc3f302sm7547655edy.36.2022.07.13.01.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Jul 2022 01:55:03 -0700 (PDT) From: Danilo Krummrich To: emma@anholt.net, mripard@kernel.org, daniel@ffwll.ch, airlied@linux.ie Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH 0/3] drm/vc4: use drm managed resources Date: Wed, 13 Jul 2022 10:54:57 +0200 Message-Id: <20220713085500.1970589-1-dakr@redhat.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series converts DRM modeset object allocations from devm_*() to drmm_*() memory allocators, or their corresponding convenience wrappers, respectively, in order to tie the release action to the underlaying struct drm_device. This can prevent potential use-after free issues on driver unload or EPROBE_DEFERRED backoff. Danilo Krummrich (3): drm/vc4: plane: use drm managed resources drm/vc4: crtc: use drm managed resources drm/vc4: encoder: use drm managed resources drivers/gpu/drm/vc4/vc4_crtc.c | 2 +- drivers/gpu/drm/vc4/vc4_dpi.c | 11 ++++++----- drivers/gpu/drm/vc4/vc4_dsi.c | 10 +++++----- drivers/gpu/drm/vc4/vc4_hdmi.c | 10 ++++++---- drivers/gpu/drm/vc4/vc4_plane.c | 19 +++++++------------ drivers/gpu/drm/vc4/vc4_txp.c | 2 +- drivers/gpu/drm/vc4/vc4_vec.c | 11 ++++++----- 7 files changed, 32 insertions(+), 33 deletions(-) -- 2.36.1