From nobody Mon Oct 6 20:56:47 2025 Received: from out-189.mta0.migadu.com (out-189.mta0.migadu.com [91.218.175.189]) (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 AC4BF1FECCD for ; Wed, 16 Jul 2025 21:15:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752700511; cv=none; b=R/J3zwKvpdbKjMvF3UiNlr2ij0EsMXyY0jCmDZS4QFHns2D9DHvhyLhlA3Jax8+45tC+zn5P/4/hGCqqH5NfLBWG27g+T9Lsckk6iICeS2dgHPHxAeyf9TZimCG0LQ2MKSIVTf7q/r09TRiBRSi6TDspsc53AmZ2+SXWwK8kxxc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752700511; c=relaxed/simple; bh=p0i1FB6F+kXJG8Ue0bhsTU1IKwDgs4suxTDEAvEkNDQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dQ4EIU1BxYnsJR7ns+ZG4otkNkCbxqG601JVdaTYxA/GfrmLOUtzeBRp08lm+6Nr554beR02eka6s998KbhV9ZGToMDXUl/sqcd6miS9bWQZuaLbDR9Z9KG+pcMi91+gSNvKPtU9DyV3Uy2/QwVKcM9tUz4tA6UjtqfFTyxFoNs= 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=EbXPd/Gq; arc=none smtp.client-ip=91.218.175.189 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="EbXPd/Gq" 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=1752700507; 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=19CADCH4ex67/f+oe/6jdXcNL5Bo7Hgf1ytFVQUJ75o=; b=EbXPd/GqDjoHZp5QQrWjmO3uNzUJtjcv/EqCSYY9gsYWvOo8btmauDj79xGQtW5Z16M4Gm jFFEXwByat10uAH0wKINOwl3Ly5giQHZXbgcmmRPjRnNrQAkHuNszF2gErTYe4vKzDimpJ ZtUVmuTVJAWEYKhDIUWA1QU+pY2bHg0= 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: Wed, 16 Jul 2025 23:14:53 +0200 Message-ID: <20250716211454.277019-1-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 2.50.1