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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4122FC64E8A for ; Mon, 30 Nov 2020 01:33:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E963120757 for ; Mon, 30 Nov 2020 01:33:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YcmE0ZRc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728731AbgK3Bdu (ORCPT ); Sun, 29 Nov 2020 20:33:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727294AbgK3Bdt (ORCPT ); Sun, 29 Nov 2020 20:33:49 -0500 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89E72C0613D2; Sun, 29 Nov 2020 17:33:09 -0800 (PST) Received: by mail-pl1-x641.google.com with SMTP id b23so5564262pls.11; Sun, 29 Nov 2020 17:33:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=oMoEajyDR9iy/8AmtoE+xZAQV9/TdmV8a3AZX9/gsow=; b=YcmE0ZRcv9ZdFuMrDXDVIiiYSheIGN3T2L13gXLZf7thOK9mdeH6w95wlnKreceqf/ +sPtTnI7ucwXOsaLf7osxdMGoh81GpGsEWK33GBLECx2rk86KyiMIisFZwngHwudBn7+ pOcDtZlrKGhEKAA74Stm8ELEfdyi1IDGmwYEtigAj3lHLyMnBfPF2frz13ES81yZWAua E6kP/I+a7EcMzjt7ejIw98YfBovx4SugpVtiBfgyE2cwrDLbxXc5zE1FOeqmw9YyE9G6 W1PhjYBGlpPcHy34KlFF9baBwIsTKGj1bHM20rxz6yx808Ys6EHZgbXRrBiTLmP8Um/D 6HLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=oMoEajyDR9iy/8AmtoE+xZAQV9/TdmV8a3AZX9/gsow=; b=IVhe8+BG58guONKCRAqWFtqFge6LcOzut9l62ndmERn/0JuaZraF0+YI0+m9EK+5HA 2ktHr9C0doHcS8IgyH7UleJLkhCCU0a6/eEwcQ8fxDe46qks2OLJoxxK+VPQRpIeOpo3 z03yInBCMR0GD/PX38limsLUAKjBFbQCJpl63O4O6AH63Xkqx9Y8tu+i6qvjpZh6YDce hhzR8PCmnsS0hbQCgGJbF5dTXIBmKwLwgTrf03Nf3m+6ldVisulVrpEaZmRJs+jVaMsk jLAuYpCGueRuoboPtNVwXKQ2zkf/FPzF2cnmEaKRd4HQ/OX4WUPFFuG5sBEfMrH6/hvq AjDg== X-Gm-Message-State: AOAM532U0we4PD1vzaZlFdtobr0vwStOUmqMWfdzCkpqACr5b28tH/MV TrO+/JOk6RrbgeClQ2O5hpY= X-Google-Smtp-Source: ABdhPJxTaUh6PgwHoSpw9N670578+JxdXCsZa06WsHSiz60yFAz7Mm3thgEJYCH42tyo1yClRJc/Iw== X-Received: by 2002:a17:90a:4601:: with SMTP id w1mr23468441pjg.109.1606699988738; Sun, 29 Nov 2020 17:33:08 -0800 (PST) Received: from localhost.localdomain ([49.207.197.72]) by smtp.gmail.com with ESMTPSA id r15sm20579565pjp.51.2020.11.29.17.33.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Nov 2020 17:33:08 -0800 (PST) From: Anant Thazhemadam To: Greg Kroah-Hartman , Anant Thazhemadam Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 13/15] usb: misc: trancevibrator: update to use usb_control_msg_send() Date: Mon, 30 Nov 2020 07:03:02 +0530 Message-Id: <20201130013302.2581300-1-anant.thazhemadam@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201130011819.2576481-1-anant.thazhemadam@gmail.com> References: <20201130011819.2576481-1-anant.thazhemadam@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The newer usb_control_msg_{send|recv}() API are an improvement on the existing usb_control_msg() as it ensures that a short read/write is treated as an error, data can be used off the stack, and raw usb pipes need not be created in the calling functions. For this reason, the instance of usb_control_msg() has been replaced with usb_control_msg_send() and the return value checking condition has also been modified appropriately. Signed-off-by: Anant Thazhemadam --- drivers/usb/misc/trancevibrator.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index a3dfc77578ea..c50807b4f4ef 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c @@ -59,11 +59,11 @@ static ssize_t speed_store(struct device *dev, struct device_attribute *attr, dev_dbg(&tv->udev->dev, "speed = %d\n", tv->speed); /* Set speed */ - retval = usb_control_msg(tv->udev, usb_sndctrlpipe(tv->udev, 0), + retval = usb_control_msg_send(tv->udev, 0, 0x01, /* vendor request: set speed */ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, tv->speed, /* speed value */ - 0, NULL, 0, USB_CTRL_GET_TIMEOUT); + 0, NULL, 0, USB_CTRL_GET_TIMEOUT, GFP_KERNEL); if (retval) { tv->speed = old; dev_dbg(&tv->udev->dev, "retval = %d\n", retval); -- 2.25.1