From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BB317481D5; Mon, 1 Apr 2024 15:59:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711987145; cv=none; b=BF42qqi7Fj61qIRS667hH5te4IB4NeKpwCT0rEeCMs0FXINoLvI4nl+xEATbALJHBKP8k344JJMBsWve+Hm3mHE83WauszkHpa0mDHxjKYhgDfBtLuF9T04xdcCYXnjD4f1dDhmxkES7ZE01XzA78NKCq0mO6YFmPBNhC1HEs4w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711987145; c=relaxed/simple; bh=cKcA/RZWwETvstdDIorHeaiBGvMpPoSYY6GSmnaMZoA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hsibjUcAZrFW3K+VxMHMCeLHQO9IdtWE8y2EAbDm1KUJGsslB/yhWCV5l26Hdny2THzgloy1Fk/07lBP/sjdCRtoOCRRwjldtJ7IsJynOjrcK0T5iPDLPMPrSCBPNYtxX7djk86MTDxiST66nx3gUZJnE4sUPNkvukt4nxVH7cY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=dXeaijYK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="dXeaijYK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D242C4167E; Mon, 1 Apr 2024 15:59:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1711987145; bh=cKcA/RZWwETvstdDIorHeaiBGvMpPoSYY6GSmnaMZoA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dXeaijYK7zWYqtiMYDUBcxJnN0lnGLQZt/AWnB/WStTG8wyILK6Nq0JGPWOdzqzSm JtQS+2oVOo4VkVvOfboMY5sNj7Ar9xAycktStf8XmHPYpA5A0Iy0Ob8i3BbSNxVxuo LpBSzR/oFi5UOBDP3cvJ8jjG52QTn28xK1FEzV+E= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Philipp Zabel , Thomas Zimmermann , Jani Nikula , Sasha Levin Subject: [PATCH 6.8 168/399] drm/imx/ipuv3: do not return negative values from .get_modes() Date: Mon, 1 Apr 2024 17:42:14 +0200 Message-ID: <20240401152554.194319250@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240401152549.131030308@linuxfoundation.org> References: <20240401152549.131030308@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jani Nikula [ Upstream commit c2da9ada64962fcd2e6395ed9987b9874ea032d3 ] The .get_modes() hooks aren't supposed to return negative error codes. Return 0 for no modes, whatever the reason. Cc: Philipp Zabel Cc: stable@vger.kernel.org Acked-by: Philipp Zabel Acked-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/311f6eec96d47949b16a670529f4d89fcd97aefa.1709913674.git.jani.nikula@intel.com Signed-off-by: Jani Nikula Signed-off-by: Sasha Levin --- drivers/gpu/drm/imx/ipuv3/parallel-display.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c index 70349739dd89b..55dedd73f528c 100644 --- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c +++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c @@ -72,14 +72,14 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) int ret; if (!mode) - return -EINVAL; + return 0; ret = of_get_drm_display_mode(np, &imxpd->mode, &imxpd->bus_flags, OF_USE_NATIVE_MODE); if (ret) { drm_mode_destroy(connector->dev, mode); - return ret; + return 0; } drm_mode_copy(mode, &imxpd->mode); -- 2.43.0