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 3188929BD9A; Tue, 6 Jan 2026 17:36:19 +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=1767720979; cv=none; b=JVkOlw8dKa7MS3umxux/Xh1F1zW5E+uwLQMT2jl5YLFbwiRLuHG1NWWg1YCQzHf7NM7q1lATIarhP+Ygdp3ZhqFJP/fBA2K5xNCUSkbGxMZCcIGdSHdtvx0m/gv6r6zAabD/nbfnszI/eXxdcbZhiGR4FwxYwEPwwVRKnuDBnMo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767720979; c=relaxed/simple; bh=kWdFU81tVCvLvRIjYByYa5xQqhm/3giYqN8+n3fk5BM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CcBxBosyEsfdfa/ptrKay47HHBFe6CtTRuLopmEBkZRdX2WfDoUSglwvbnIv0Egi1lIOoinSEfqzh5BN8w2BsLeHxOrC4TZjMw9vr0tRu+K8tORdlHxifcT44o2EKOFaxMgTcGgcQxMa7cJ7ucEdDkZVLZEuWxwynu5A8TTAjMc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fysCSjIb; 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="fysCSjIb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 951CFC116C6; Tue, 6 Jan 2026 17:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767720979; bh=kWdFU81tVCvLvRIjYByYa5xQqhm/3giYqN8+n3fk5BM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fysCSjIbLLyRn11P3LBcWYgQVOZs/JGANhwXt0XuK4EUEyvNKXlck1Cq1WTeNlX0C ggjSGmbMlrbrr6egO99pLAz8QcglgMW3J+vQe/3sYpxsyHZZvnQ5xWioWhqUnuTfb4 XdVWnk7EeSsWNl87jGs30qP5BoEoml9aegLd68+Q= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thorsten Blum , Helge Deller Subject: [PATCH 6.12 400/567] fbdev: pxafb: Fix multiple clamped values in pxafb_adjust_timing Date: Tue, 6 Jan 2026 18:03:02 +0100 Message-ID: <20260106170506.139248445@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260106170451.332875001@linuxfoundation.org> References: <20260106170451.332875001@linuxfoundation.org> User-Agent: quilt/0.69 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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thorsten Blum commit 0155e868cbc111846cc2809c1546ea53810a56ae upstream. The variables were never clamped because the return value of clamp_val() was not used. Fix this by assigning the clamped values, and use clamp() instead of clamp_val(). Cc: stable@vger.kernel.org Fixes: 3f16ff608a75 ("[ARM] pxafb: cleanup of the timing checking code") Signed-off-by: Thorsten Blum Signed-off-by: Helge Deller Signed-off-by: Greg Kroah-Hartman --- drivers/video/fbdev/pxafb.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -418,12 +418,12 @@ static int pxafb_adjust_timing(struct px var->yres = max_t(int, var->yres, MIN_YRES); if (!(fbi->lccr0 & LCCR0_LCDT)) { - clamp_val(var->hsync_len, 1, 64); - clamp_val(var->vsync_len, 1, 64); - clamp_val(var->left_margin, 1, 255); - clamp_val(var->right_margin, 1, 255); - clamp_val(var->upper_margin, 1, 255); - clamp_val(var->lower_margin, 1, 255); + var->hsync_len = clamp(var->hsync_len, 1, 64); + var->vsync_len = clamp(var->vsync_len, 1, 64); + var->left_margin = clamp(var->left_margin, 1, 255); + var->right_margin = clamp(var->right_margin, 1, 255); + var->upper_margin = clamp(var->upper_margin, 1, 255); + var->lower_margin = clamp(var->lower_margin, 1, 255); } /* make sure each line is aligned on word boundary */