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 B25441DFE3B; Wed, 6 Nov 2024 12:59:36 +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=1730897976; cv=none; b=uFlMtkdqSJXcg8Fc4kSEfR/nTm8MRpXZ4cEEjbyejVxxFXkK4y1OhroJuUrxwqnthdewWuGy6LEYZlVWpevMtyeL34sz0Pns5qUcf6tI3WemkIEDiFrNjE6bqOxFMr7v2CiKOT/vSW/ENNykMZA8GERN2p0hifFg8NFbYfFXC90= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730897976; c=relaxed/simple; bh=xhR+pYITDjnLsk8+sr/LvJQrdmfgiEm8YfHRxg5QSoc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tnf7slnnvsEHEaMUEalqRg4rwQqeklXuBUmhOA0ScpD28WQJnLykG+vZTevfo30BzklecLebmh1jqiarUv5qK3rkNocUU+tVPM8ZKtI7LY5lKU+zKhANNVE92Eh9KskSq0AWe+4pZxpFc7x3DM5WgFBJpceded29yHlmI6WXSsE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=jIhDs4NX; 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="jIhDs4NX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35828C4CECD; Wed, 6 Nov 2024 12:59:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1730897976; bh=xhR+pYITDjnLsk8+sr/LvJQrdmfgiEm8YfHRxg5QSoc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jIhDs4NXo8zD/UKTmE9Q8TWTBJPXDXTJX3iLy7r1IInicAsc/3dX4xSAp34d32k0f AJu4DxkTPkBezyEhjkcl4/knAbh8tX/24bjwk1rnvx0Su1axDotryX5TZO3Mn4r4KO N0ZIPojN6KSNhhDPhBbhwBA5pAoj6ZxBCqkyMQBA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sherry Yang , Abhinav Kumar , Dmitry Baryshkov , Sasha Levin Subject: [PATCH 5.4 083/462] drm/msm: fix %s null argument error Date: Wed, 6 Nov 2024 12:59:36 +0100 Message-ID: <20241106120333.557459850@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241106120331.497003148@linuxfoundation.org> References: <20241106120331.497003148@linuxfoundation.org> User-Agent: quilt/0.67 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 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sherry Yang [ Upstream commit 25b85075150fe8adddb096db8a4b950353045ee1 ] The following build error was triggered because of NULL string argument: BUILDSTDERR: drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c: In function 'mdp5_smp_dump': BUILDSTDERR: drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c:352:51: error: '%s' directive argument is null [-Werror=format-overflow=] BUILDSTDERR: 352 | drm_printf(p, "%s:%d\t%d\t%s\n", BUILDSTDERR: | ^~ BUILDSTDERR: drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c:352:51: error: '%s' directive argument is null [-Werror=format-overflow=] This happens from the commit a61ddb4393ad ("drm: enable (most) W=1 warnings by default across the subsystem"). Using "(null)" instead to fix it. Fixes: bc5289eed481 ("drm/msm/mdp5: add debugfs to show smp block status") Signed-off-by: Sherry Yang Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/611071/ Link: https://lore.kernel.org/r/20240827165337.1075904-1-sherry.yang@oracle.com Signed-off-by: Dmitry Baryshkov Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c index b31cfb554fa23..a1cc205192f34 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c @@ -358,7 +358,7 @@ void mdp5_smp_dump(struct mdp5_smp *smp, struct drm_printer *p) drm_printf(p, "%s:%d\t%d\t%s\n", pipe2name(pipe), j, inuse, - plane ? plane->name : NULL); + plane ? plane->name : "(null)"); total += inuse; } -- 2.43.0