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 6D15939B6DC; Tue, 16 Dec 2025 12:37:51 +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=1765888671; cv=none; b=oB/7p/4UYILzYAS6vw/wOYBNIlXuYHxNbplYsnnCn81RQ+1P+dlXE6tBg9jdVDA+5BM8x1RPEO822Xr3W9RKhx2aS0d2LkNS+6qJWYiJfQpN/CpyORzLwUVJOifFfg4n1m1SDizrpfNAG3Lp4GW0u3BCFtSPQIY/eyZ8LImE9qc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765888671; c=relaxed/simple; bh=LHDLUN/UG06xuBscLgVCHuSa/6K9LaghPdzC9WvztxE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kHAQU8bC9Xwk/5yoiCnqNrrFB06ZQ4PTHwUzQsBNyYYJnMm6X4ZgI2KwrBsIsIYLDSoG3hHeKpYqQsct0+zifxS5GMz55zUX5yhCAbnTsWBSrksTz8ML2N7E/x84olRKQ5qqcFHo6P87rVkQGq2WBeFsicGQFQ1qs11RWA9qN/8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TP4tAx2X; 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="TP4tAx2X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF124C4CEF1; Tue, 16 Dec 2025 12:37:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765888671; bh=LHDLUN/UG06xuBscLgVCHuSa/6K9LaghPdzC9WvztxE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TP4tAx2XxNuGZ63nFH4sa5ZV0DckEQcyf0h/nzKeUJbKH6KDtPBQ3ByERwJNRBnO5 4H1p08K1DW4wEAvVNZ5n+g4vyuYrlf93UkV8opTjXD0+7VQZWJwOcaU7HSynG7o4cb dY8GkxVQY9iTJY+4G5oLHtNT2Ut8YmiLJF2LINaw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arnd Bergmann , Douglas Anderson , Sasha Levin Subject: [PATCH 6.18 560/614] drm/panel: novatek-nt35560: avoid on-stack device structure Date: Tue, 16 Dec 2025 12:15:27 +0100 Message-ID: <20251216111421.669981918@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216111401.280873349@linuxfoundation.org> References: <20251216111401.280873349@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: Arnd Bergmann [ Upstream commit 1a7a7b80a22448dff55e1ad69a4681fd8b760b85 ] A cleanup patch apparently by accident used a local device structure instead of a pointer to one in the nt35560_read_id() function, causing a warning about stack usage: drivers/gpu/drm/panel/panel-novatek-nt35560.c: In function 'nt35560_read_id': drivers/gpu/drm/panel/panel-novatek-nt35560.c:249:1: error: the frame size of 1296 bytes is larger than 1280 bytes [-Werror=frame-larger-than=] Change this to a pointer as was liley intended here. Fixes: 5fbc0dbb92d6 ("drm/panel: novatek-nt35560: Clean up driver") Signed-off-by: Arnd Bergmann Reviewed-by: Douglas Anderson Signed-off-by: Douglas Anderson Link: https://patch.msgid.link/20251204094550.1030506-1-arnd@kernel.org Signed-off-by: Sasha Levin --- drivers/gpu/drm/panel/panel-novatek-nt35560.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c b/drivers/gpu/drm/panel/panel-novatek-nt35560.c index 561e6643dcbb6..6e5173f98a226 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35560.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35560.c @@ -213,7 +213,7 @@ static const struct backlight_properties nt35560_bl_props = { static void nt35560_read_id(struct mipi_dsi_multi_context *dsi_ctx) { - struct device dev = dsi_ctx->dsi->dev; + struct device *dev = &dsi_ctx->dsi->dev; u8 vendor, version, panel; u16 val; @@ -225,7 +225,7 @@ static void nt35560_read_id(struct mipi_dsi_multi_context *dsi_ctx) return; if (vendor == 0x00) { - dev_err(&dev, "device vendor ID is zero\n"); + dev_err(dev, "device vendor ID is zero\n"); dsi_ctx->accum_err = -ENODEV; return; } @@ -236,12 +236,12 @@ static void nt35560_read_id(struct mipi_dsi_multi_context *dsi_ctx) case DISPLAY_SONY_ACX424AKP_ID2: case DISPLAY_SONY_ACX424AKP_ID3: case DISPLAY_SONY_ACX424AKP_ID4: - dev_info(&dev, + dev_info(dev, "MTP vendor: %02x, version: %02x, panel: %02x\n", vendor, version, panel); break; default: - dev_info(&dev, + dev_info(dev, "unknown vendor: %02x, version: %02x, panel: %02x\n", vendor, version, panel); break; -- 2.51.0