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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AD369CA0EE6 for ; Tue, 19 Aug 2025 18:15:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding:Cc :References:In-Reply-To:Subject:To:From:Date:Message-ID:Reply-To:MIME-Version :Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=lGALG2x3T//Hs0NSa99qVBWekgVznZxRh9n5n0vE+ME=; b=DtscwlZdUKZ7Kcpjf3DAZXnu9C ucKVJOpZL3oAN1bPwidfxVc+oPniWfW04x8/ZwFBaOtI+Z9eZQWg/OoRTRivHpz8sadsSuRs9gXSJ 26o3PnqeNxklhDSfvbj6ji9SeEjrYvvi7GL4ggUkQKcX68STa6YbXngVkstAjmu4qkDxeYhKykIWx yVwNzvEvOZSDlQ+kS80TVC3Ye3eMJ2ueTAd5+Ydu6GnD+YKL0NUKlssCzGxHIPJZ8rUzm+Bn52ydk VRmZaeU6TKqetSUg3WipREFCybJ3lZPbGyNAudx6JvDrNrszcXJJg1F8LmAfSzV5Uh+ZDDn1B4oR1 eaCNZ+DA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uoQrO-0000000BEbw-10KT; Tue, 19 Aug 2025 18:15:02 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uoMrW-0000000AgLw-3WUz for linux-arm-kernel@lists.infradead.org; Tue, 19 Aug 2025 13:58:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 359E36143C; Tue, 19 Aug 2025 13:58:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A4CAC4CEF1; Tue, 19 Aug 2025 13:58:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755611932; bh=lGALG2x3T//Hs0NSa99qVBWekgVznZxRh9n5n0vE+ME=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=i3nxfmbWhXRRp9ugYwK2TdPPUdQf1WlzVb4O/5XokxjtTbmAJADofa8z96YOVWwxD SYffRWoG7t6brh3eLfyZ+AGacdnSyolOLCvlE2dj60GHnbQMOfhg1pJp+Wsi1NAVDm WeaNzcJIQRbHGz5DAE6HQGPEFvPmA1tOlaAnrAEntx3Tuvg40MBXDr/xlglec8sfPF /XH80kCaKV7PNziV3N657nm6TldxWyjhjZh/xeoOAAI8ocjagPwi19/s+BLSVZzZa+ +E29gJTNyCbIbpnxirGn10W3/7dhW6vYTygKtvbvuX7k7pjLo4Nex4h1SIHktERV9u ngB8pcTA0HvCg== Message-ID: <078a95b5a85cbf73bcbeb9e110b2bac2@kernel.org> Date: Tue, 19 Aug 2025 13:58:49 +0000 From: "Maxime Ripard" To: "Luca Ceresoli" Subject: Re: [PATCH v2 9/9] drm/imx: parallel-display: put the bridge returned by drm_bridge_get_next_bridge() In-Reply-To: <20250801-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v2-9-888912b0be13@bootlin.com> References: <20250801-drm-bridge-alloc-getput-drm_bridge_get_next_bridge-v2-9-888912b0be13@bootlin.com> Cc: dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Andrzej Hajda" , "David Airlie" , "Fabio Estevam" , "Hui Pu" , "Jernej Skrabec" , "Jonas Karlman" , "Laurent Pinchart" , "Liu Ying" , "Maarten Lankhorst" , "Maxime Ripard" , "Neil Armstrong" , "Pengutronix Kernel Team" , "Philipp Zabel" , "Robert Foss" , "Sascha Hauer" , "Shawn Guo" , "Simona Vetter" , "Thomas Petazzoni" , "Thomas Zimmermann" , "Tomi Valkeinen" Content-Transfer-Encoding: quoted-printable X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 1 Aug 2025 19:05:31 +0200, Luca Ceresoli wrote: > The bridge returned by drm_bridge_get_next_bridge() is refcounted. Put it > when done. We need to ensure it is not put before either next_bridge or > next_bridge_state is in use, thus for simplicity use a cleanup action. >=20 > Signed-off-by: Luca Ceresoli >=20 > [ ... ] Reviewed-by: Maxime Ripard Thanks! Maxime