From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 855ECCD1292 for ; Thu, 4 Apr 2024 07:54:05 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 77812883C2; Thu, 4 Apr 2024 09:51:37 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="esEnkOum"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 37A7388406; Thu, 4 Apr 2024 09:51:36 +0200 (CEST) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id D42C98840C for ; Thu, 4 Apr 2024 09:51:33 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=kabel@kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 38060CE2FB7; Thu, 4 Apr 2024 07:51:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C230C43390; Thu, 4 Apr 2024 07:51:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712217091; bh=lJNzrB10In6m1J330X+5jZwAoE8Eba/tswMZmUzqkwY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=esEnkOumi3QK31icAKugKl2EvLgXQ+bUsM7uOAo9/Mn3UNDHSE44f6a89fvlLyMwY +ggOUMtK9MKX1eO0qkVdkbd0miUL/XIuTUZnTLxRY4ys+ZxAhc3n5Hu4OyZCq6RYcA t4x8koj73bw/KLjY8dayjhculvIMOphO7Qw9/ND8j8teiwCtSAA5FNGVgGzj0eS9Ui sug+kE5pWbgslTD06opXYvWFnztu/S8aPcG9SWLqHk8NzXfActqaiJemyTJcyb48tg qVWkHYSpy2AMr1BbY0bn/tbWaQWx41JAn7+sn54cjuBCFEaG+Eg/RqbQescObjgxmz iAog+0CBd+FWg== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Stefan Roese Cc: u-boot@lists.denx.de, =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH u-boot-mvebu v4 16/18] cmd: rng: Print "Abort" on -EINTR Date: Thu, 4 Apr 2024 09:51:05 +0200 Message-ID: <20240404075107.19636-17-kabel@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240404075107.19636-1-kabel@kernel.org> References: <20240404075107.19636-1-kabel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean In the rng command, print Abort instead of Reading RNG failed if the error number is -EINTR, which can happen if the user pressed CTRL-C. Signed-off-by: Marek Behún Reviewed-by: Stefan Roese --- cmd/rng.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/cmd/rng.c b/cmd/rng.c index b073a6c849..e5ab868112 100644 --- a/cmd/rng.c +++ b/cmd/rng.c @@ -17,7 +17,7 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) u8 buf[64]; int devnum; struct udevice *dev; - int ret = CMD_RET_SUCCESS; + int ret = CMD_RET_SUCCESS, err; if (argc == 2 && !strcmp(argv[1], "list")) { int idx = 0; @@ -62,8 +62,9 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) n = min(n, sizeof(buf)); - if (dm_rng_read(dev, buf, n)) { - printf("Reading RNG failed\n"); + err = dm_rng_read(dev, buf, n); + if (err) { + puts(err == -EINTR ? "Abort\n" : "Reading RNG failed\n"); ret = CMD_RET_FAILURE; } else { print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, buf, n); -- 2.43.2