From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 2ECA8352003; Sat, 12 Sep 2026 10:44:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789209895; cv=none; b=ARiaV4rone9dVpPspoSW1L4L36XJjA/Y0vUKmVezKmq3AKlCLWdV92JGmd6yV3TkwjkE6c0DITfcvw3ujHlmBuL59MYuJk6cfLpZCaeDlYXUtSRwPrWLB8D6rYLlsvg/0UNNZU0pl3suZyOqBkb2gM2UtXNbteHHuguUX4VrgWY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789209895; c=relaxed/simple; bh=nO+KP3NE5fWHvQquqv9xNb34eZbKSescJ7tYXy3OLds=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ufj5SYnjoHqm5B1hKEYuFG//tLFH7iGXFwBuEB3AzTbi64n7Ik/pRgSWqCPzj1QzMCYWGqY/gGLqGYygazxT3hIJH9z4ZbN8UjVSuodFz0gtC7nTVBEnePJ4YRZuVU57dJw2jqNZ4mbwYoIP9yyIE+XK6Qk0Waa1b47kqtbGvmI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=w/A2aSQm; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="w/A2aSQm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DB861F000FF; Sat, 12 Sep 2026 10:44:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789209894; bh=9PGwkMrXfrHJBz6g7H4ZPw6ap+0SHsBtGA2RW2uMY8A=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=w/A2aSQmYDQV+IZGIzKHNdJZ+RE0QuEIzBESWuhkRZlFNKZxySjKJ3QTJRFxQlPdN FBHbFAY9JrajEsdYwE3iFzPZghsguXqtNSUmDf5V1REoIidh5OIScwdBaYY2g9SdSd RJkpOcHvFysFcnHjYwKWh6yM/H2Y8AHICLVD2q2M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jernej Skrabec , Chen-Yu Tsai , Sasha Levin Subject: [PATCH 6.18 0913/1518] drm/sun4i: tcon: Drop TCON TOP device reference Date: Sat, 12 Sep 2026 08:51:22 +0200 Message-ID: <20260912065644.108442018@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260912065623.398859879@linuxfoundation.org> References: <20260912065623.398859879@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jernej Skrabec [ Upstream commit 8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc ] of_find_device_by_node() takes a device reference. Drop it after mux configuration succeeds. Fixes: 0305189afb32 ("drm/sun4i: tcon: Add support for R40 TCON") Signed-off-by: Jernej Skrabec Acked-by: Chen-Yu Tsai Link: https://patch.msgid.link/871a3108086c15a483eef23301984c8d2254dfa7.1785772659.git.jernej.skrabec@gmail.com Signed-off-by: Chen-Yu Tsai Signed-off-by: Sasha Levin --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index ea7c90fef316b..de2d66623f7a2 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -1409,7 +1409,7 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon, { struct device_node *port, *remote; struct platform_device *pdev; - int id, ret; + int id, ret = 0; /* find TCON TOP platform device and TCON id */ @@ -1432,21 +1432,20 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon, if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP) && encoder->encoder_type == DRM_MODE_ENCODER_TMDS) { ret = sun8i_tcon_top_set_hdmi_src(&pdev->dev, id); - if (ret) { - put_device(&pdev->dev); - return ret; - } + if (ret) + goto out_put_device; } if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP)) { ret = sun8i_tcon_top_de_config(&pdev->dev, tcon->id, id); - if (ret) { - put_device(&pdev->dev); - return ret; - } + if (ret) + goto out_put_device; } - return 0; +out_put_device: + put_device(&pdev->dev); + + return ret; } static const struct sun4i_tcon_quirks sun4i_a10_quirks = { -- 2.53.0