From nobody Sun Dec 14 19:23:49 2025 Received: from out-170.mta1.migadu.com (out-170.mta1.migadu.com [95.215.58.170]) (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 29CF1186294 for ; Wed, 21 May 2025 23:19:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747869554; cv=none; b=r1u5ILHVq9qAZMA2+7o5P6VzLyF4J/cv/6DjaixEjjiMaE1G46TToiAeuNdR/wbdXvDOEj85vbJdcW6juss9t0FAXC4XkYvwsusmt23lyiJ7nJJl5IMKOgGLUvYlwMKNxd7hilE9k9Up1XVJpcEpVG4AGKbFJfteyVb1PMYiqKw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747869554; c=relaxed/simple; bh=iWq9f/iFnS0KxMlXLxgcT+1AH8kfkIjtjbz3fyWT6Us=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=axwEpbe5s9aMNJ3ZYrXJSpHNF9mYT4uFzmrxdZ53YD8PLImq4KsdxzSxA2MBx0DB8V9gd15SgipcpxpVvh+Ga8nckcNvaV8g/50oNvFEw8fbHM6zMNxKFSI5mUNRJqAYcDZCd5RuWSZXzrUqRSdLzdfFDFd952E9m0ckRsmU8fk= 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=SLQPXRM4; arc=none smtp.client-ip=95.215.58.170 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="SLQPXRM4" 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=1747869548; 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=l3nM082bM78TtBWdFK27NatUNhqNWPO8Kx/xITC8UGs=; b=SLQPXRM4c2ybnviDAzkg3dcZX/UufqeoocZCLJ9yfGe3WM/k5apJrn8p3DiKZAd7Pp1vGV neWg4i35MAnuqBiftk9UoRWk1KwXUEUJk5n0xfJNQ+QuNdhM8xuKus72eoweVcWtsbhGYm ho3n+P/xsrJh529idIISqWdnFPcsV9w= From: Thorsten Blum To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Thorsten Blum , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND] drm: Use strscpy() instead of strscpy_pad() Date: Thu, 22 May 2025 01:18:40 +0200 Message-ID: <20250521231841.8088-1-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" kzalloc() already zero-initializes the destination buffers, making strscpy() sufficient for safely copying the names. The additional NUL-padding performed by strscpy_pad() is unnecessary. If the destination buffer has a fixed length, strscpy() automatically determines its size using sizeof() when the argument is omitted. This makes the explicit size arguments unnecessary. No functional changes intended. Signed-off-by: Thorsten Blum --- drivers/gpu/drm/drm_property.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c index 596272149a35..47f2891f3f06 100644 --- a/drivers/gpu/drm/drm_property.c +++ b/drivers/gpu/drm/drm_property.c @@ -128,7 +128,7 @@ struct drm_property *drm_property_create(struct drm_dev= ice *dev, property->num_values =3D num_values; INIT_LIST_HEAD(&property->enum_list); =20 - strscpy_pad(property->name, name, DRM_PROP_NAME_LEN); + strscpy(property->name, name); =20 list_add_tail(&property->head, &dev->mode_config.property_list); =20 @@ -421,7 +421,7 @@ int drm_property_add_enum(struct drm_property *property, if (!prop_enum) return -ENOMEM; =20 - strscpy_pad(prop_enum->name, name, DRM_PROP_NAME_LEN); + strscpy(prop_enum->name, name); prop_enum->value =3D value; =20 property->values[index] =3D value; --=20 2.49.0