From patchwork Wed Mar 27 16:23:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1916923 X-Patchwork-Delegate: sr@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=E89qIIL8; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4V4XB90n3Wz1yWr for ; Thu, 28 Mar 2024 03:26:57 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 395BE880F5; Wed, 27 Mar 2024 17:24:26 +0100 (CET) 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="E89qIIL8"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id D0EFA88167; Wed, 27 Mar 2024 17:24:23 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (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 AD68E8815E for ; Wed, 27 Mar 2024 17:24:20 +0100 (CET) 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 dfw.source.kernel.org (Postfix) with ESMTP id 866C06160E; Wed, 27 Mar 2024 16:24:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 873E7C433F1; Wed, 27 Mar 2024 16:24:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711556659; bh=Byf4MgfZju9aSqf4XawStp0+ylEdfVLCefy+fFcjQUI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E89qIIL873WRW5G/1L/hSDZrcm3lInRI8wZST83rFYuluBN37Lyb7O+npiVtS8YCR cP7m8zHk/BD3J7QcESfI/bmaWbGk0zA5gII/qqt56yY/JFCq83DBpWxsj3qbOTrnGN r93OYhhlBo6dehtuKA5gKHFfhlrNhjumpH00RQ3XGjhYBTKedOTJ4HPFPX7QQkiS22 GsIIpDcWiv34t7ur45zGD6413I/6NAPZE2oyL0KJ/Wrsnx2BoLjUJ/q2z6ly2cx6gf qCKBNpTKucai+mNdBs1HYItq9kkXKHdmq/IPjEal7Jm5FrloOM58cYaJldxZYUIc9b FY8JiMH96ChdA== From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Stefan Roese Cc: u-boot@lists.denx.de, =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH u-boot-mvebu v3 16/18] cmd: rng: Print "Abort" on -EINTR Date: Wed, 27 Mar 2024 17:23:53 +0100 Message-ID: <20240327162355.24584-17-kabel@kernel.org> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240327162355.24584-1-kabel@kernel.org> References: <20240327162355.24584-1-kabel@kernel.org> MIME-Version: 1.0 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 52f722c7af..48ba67061b 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; switch (argc) { case 1: @@ -46,8 +46,9 @@ 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);