From patchwork Tue Feb 25 20:39:32 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thorsten Blum X-Patchwork-Id: 13990919 Received: from out-188.mta1.migadu.com (out-188.mta1.migadu.com [95.215.58.188]) (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 034D021ABBB for ; Tue, 25 Feb 2025 20:39:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.188 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740516001; cv=none; b=runX8ILPXZkg5O+LtvCoyDdZtNeSE8skvJr1AsxgUxdl4qRoDFep8OC7JtA1XSnmSIKifpRAoZDrS2WzaUlqeGRFre3hos9slGY5Rt0tyKTl5b9o42aCcKCpR8wTHl1rR6PdJLQ/gHfMN/1owwrdjiz5J405kv2ZEPAAcnoq2Kg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740516001; c=relaxed/simple; bh=9BsCtCcnu7MMPlMkKmFdAjJ9bua6ZHsDjuUIbLWVUYY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=T6+/4cb2lX8OCZufB+T3pwTYjM1QcYfMq6NqhjRYOB7iMwPukYI1f1I0HjXuQlYCRGO13WyT17eYR9W/oHtuaxrDH5EvzAi79BLfO34qtB/c5fmisIbf4f0F7OPdwWz1MRjW4g0odan7ZAqE2uUfj3jUor+bqIzbjN0JX1geNCA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=PFGQEVdm; arc=none smtp.client-ip=95.215.58.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="PFGQEVdm" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1740515997; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=nqVYrqcSMOi5LcIvezHNonnYNuu24asKYgq/puXYIws=; b=PFGQEVdmy9AkeI4YpB3YWtSTiW9227iOtC6iEPFR/oNn8cXJ6uSeZRfsgi183Nei74Wlsx rP5YgSzimLzugQdeqWGhnWL+659MBX+truaoXf3XTEPFrKlIqaTNJ/TRH8FsKdPldbEADn YbyxBQmIWZv6jz/gu/jTqwITSqeWhKA= From: Thorsten Blum To: Patrik Jakobsson , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Thorsten Blum , linux-hardening@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/gma500: Replace deprecated strncpy() with strscpy() Date: Tue, 25 Feb 2025 21:39:32 +0100 Message-ID: <20250225203932.334123-1-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT strncpy() is deprecated for NUL-terminated destination buffers. Use strscpy() instead and remove the manual NUL-termination. Compile-tested only. Link: https://github.com/KSPP/linux/issues/90 Cc: linux-hardening@vger.kernel.org Signed-off-by: Thorsten Blum --- drivers/gpu/drm/gma500/cdv_intel_dp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index cc2ed9b3fd2d..ca7f59ff1fda 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -855,8 +855,7 @@ cdv_intel_dp_i2c_init(struct gma_connector *connector, memset(&intel_dp->adapter, '\0', sizeof (intel_dp->adapter)); intel_dp->adapter.owner = THIS_MODULE; - strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); - intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; + strscpy(intel_dp->adapter.name, name); intel_dp->adapter.algo_data = &intel_dp->algo; intel_dp->adapter.dev.parent = connector->base.kdev;