From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83D9B1EA65; Fri, 17 Jul 2026 12:22:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784290944; cv=none; b=bcKgRg9sg/Ed5NnaVZfQw09YGsbq6ntqeL2fn45inRz5PeTPXoEHzi61SghKTM+oO4NG5NPuv/nk8p/+ut++b85u8S4I2Qk7YpRV+b4uSvB/vo9x3DH0HSgpi3+xZKdmK+YiPLZgq+GJA7KS6CvEMAfVmBQ4CQ5TADBbxazRHlg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784290944; c=relaxed/simple; bh=KC/MTNppPmvsxoG7oEAL0JWqaUV8QgDHm1Qegm/NhAM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nOS0MQdsyx5IVeuVQqzVZHlve99M8CEVrbbGt+zEWMpf4yBiOnHrFqwJVhgg3/hhf+H19ZkgaBdfhiBJu1VG+tDWzkQUZ+cTT33y9MfHp1HxKaeT9zBkQSNvN+tihn9Hd5G46D2FJ0GfH5OV3ThwZacEiRAJMEowyykxET52vpo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=tIC+ySsz; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="tIC+ySsz" Received: from killaraus.ideasonboard.com (2001-14ba-70f3-e800--a06.rev.dnainternet.fi [IPv6:2001:14ba:70f3:e800::a06]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7A09C1337; Fri, 17 Jul 2026 14:21:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1784290884; bh=KC/MTNppPmvsxoG7oEAL0JWqaUV8QgDHm1Qegm/NhAM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tIC+ySszbPErHtri9MKLctyCpAe4lf1ZHZniZVeGQdeELRHo6yp9B34uPzO/lnxhW foF2bTF8wjdv/HT2S1inU7vxMkwsXk4w6wAm17iZh27gJCPR78gN4UTzUDtIFfzAZ/ hFxazao3fUrb8z94X6/kCAM9Sc1LEk5JgNlnAgH0= Date: Fri, 17 Jul 2026 15:22:19 +0300 From: Laurent Pinchart To: Johan Hovold Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] drm/bridge: dw-hdmi: fix i2c adapter leak on probe failure Message-ID: <20260717122219.GC1926197@killaraus.ideasonboard.com> References: <20260717090819.1630965-1-johan@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260717090819.1630965-1-johan@kernel.org> On Fri, Jul 17, 2026 at 11:08:19AM +0200, Johan Hovold wrote: > Make sure to drop the i2c adapter device and module references before > returning when detecting a malformed devicetree during probe. > > Fixes: 80e2f97968b5 ("drm: bridge: dw-hdmi: Switch to regmap for register access") > Cc: stable@vger.kernel.org # 4.12 > Cc: Neil Armstrong > Signed-off-by: Johan Hovold Reviewed-by: Laurent Pinchart > --- > drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > index 17d5caedb32e..9eb6cf8a321f 100644 > --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c > @@ -3389,7 +3389,8 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, > break; > default: > dev_err(dev, "reg-io-width must be 1 or 4\n"); > - return ERR_PTR(-EINVAL); > + ret = -EINVAL; > + goto err_res; > } > > iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); -- Regards, Laurent Pinchart