From nobody Mon Dec 15 23:27:42 2025 Received: from out-187.mta1.migadu.com (out-187.mta1.migadu.com [95.215.58.187]) (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 EE7303126DF for ; Mon, 15 Dec 2025 07:24:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.187 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765783496; cv=none; b=jpkh8hXtjYMGF8oVp2eojADdQ238+TL72ksJYynw8OBFuX068FtUnQGvVNUYQMlx0NKkpxflY9/1jQD8Umil8etzkWrcs5zJsWaPrUqa6WNsb3oab0GHa+Rld9P9YZWv1gy3naXEBNKxSBAFThapaxp5Op4PoZPr2ONtH0/KiT0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765783496; c=relaxed/simple; bh=i4Y1T6zZD+TdLCWmH2zDBJfnBv3TuSmi0uvUZKSKJ2w=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=fhv1B+vKMkGPTTX0t0nkFXemKIDNqp5kIgl7j5tuc/UTmGTfPIUoiERkf9HxpOOxRpcjZPoIlHE2WkRfAfjjOjrmPrfs+PMz7D5AXSEQPINT89UPcpz7NbhXT91rDiDtmcExMk5vMtVOmPRzCIBFx66tmqi8QcWWPN3u5Usgq1s= 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=xJEfS+Wl; arc=none smtp.client-ip=95.215.58.187 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="xJEfS+Wl" 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=1765783482; 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=guR/0S+W58rjVmEAkOZwh0wmdwAO5CE7xFnWbm3IZXw=; b=xJEfS+WlP3GdSS3aD04bfb3/OOV9qaaBLfEY3c67NibAxmvGkkQuZlvx8x6LfR0NNhr9vd 9GQbXMwDdCmNDYNiDVZT4OQMO+BvmIOFRVznu03a0hNWBNau8lLOwBwP/2/ehgHRFrCu6E DtOeFA3L3/3twIJHglPW1Jl9FdI03IA= From: Thorsten Blum To: Kristen Accardi , Vinicius Costa Gomes , Kanchana P Sridhar , Herbert Xu , "David S. Miller" Cc: Thorsten Blum , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: iaa - Replace sprintf with sysfs_emit in sysfs show functions Date: Mon, 15 Dec 2025 08:23:52 +0100 Message-ID: <20251215072351.279432-2-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" Replace sprintf() with sysfs_emit() in verify_compress_show() and sync_mode_show(). sysfs_emit() is preferred to format sysfs output as it provides better bounds checking. No functional changes. Signed-off-by: Thorsten Blum --- drivers/crypto/intel/iaa/iaa_crypto_main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/in= tel/iaa/iaa_crypto_main.c index d0058757b000..9e2a17c473ef 100644 --- a/drivers/crypto/intel/iaa/iaa_crypto_main.c +++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c @@ -5,6 +5,7 @@ #include #include #include +#include #include #include #include @@ -96,7 +97,7 @@ static bool iaa_verify_compress =3D true; =20 static ssize_t verify_compress_show(struct device_driver *driver, char *bu= f) { - return sprintf(buf, "%d\n", iaa_verify_compress); + return sysfs_emit(buf, "%d\n", iaa_verify_compress); } =20 static ssize_t verify_compress_store(struct device_driver *driver, @@ -188,11 +189,11 @@ static ssize_t sync_mode_show(struct device_driver *d= river, char *buf) int ret =3D 0; =20 if (!async_mode && !use_irq) - ret =3D sprintf(buf, "%s\n", "sync"); + ret =3D sysfs_emit(buf, "%s\n", "sync"); else if (async_mode && !use_irq) - ret =3D sprintf(buf, "%s\n", "async"); + ret =3D sysfs_emit(buf, "%s\n", "async"); else if (async_mode && use_irq) - ret =3D sprintf(buf, "%s\n", "async_irq"); + ret =3D sysfs_emit(buf, "%s\n", "async_irq"); =20 return ret; } --=20 Thorsten Blum GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4