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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 34C53C47420 for ; Fri, 25 Sep 2020 16:02:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C261A2311D for ; Fri, 25 Sep 2020 16:02:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nucleusys.com header.i=@nucleusys.com header.b="NDUHKFUP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728069AbgIYQCY (ORCPT ); Fri, 25 Sep 2020 12:02:24 -0400 Received: from lan.nucleusys.com ([92.247.61.126]:33466 "EHLO zztop.nucleusys.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727324AbgIYQCX (ORCPT ); Fri, 25 Sep 2020 12:02:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nucleusys.com; s=x; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=BKmEhz1bX2kIJMiI59Sio5+hLY0OHAc8uJFV9UaTADg=; b=NDUHKFUPGzvcBLuwTwuLF+EFfO D1OO6IoOIw+su7ZxbpaEFSCiAaEqD+MaznBc0GOxrLDXyiV895SFV0NRvbZII0mH2aRi73Uu1SSfh 3FamqqkregWIkAnxBpf9lP2+4UrO9Qhha3X/5CI/0iSCTSmuTXLwOBvFVdqk5IuqCIYg=; Received: from [94.26.108.4] (helo=carbon.lan) by zztop.nucleusys.com with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kLqAu-00024z-Ek; Fri, 25 Sep 2020 19:02:20 +0300 From: Petko Manolov To: gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, oneukum@suse.com, Petko Manolov Subject: [PATCH 2/2] net: rtl8150: convert control messages to the new send/recv scheme. Date: Fri, 25 Sep 2020 19:02:00 +0300 Message-Id: <20200925160200.4364-3-petkan@nucleusys.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200925160200.4364-1-petkan@nucleusys.com> References: <20200925143730.GA3111407@kroah.com> <20200925160200.4364-1-petkan@nucleusys.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Petko Manolov Move all control transfers to safer usb_control_msg_send/recv() API. Signed-off-by: Petko Manolov --- drivers/net/usb/rtl8150.c | 32 ++++++-------------------------- 1 file changed, 6 insertions(+), 26 deletions(-) diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 733f120c852b..f76d20d290d9 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -152,36 +152,16 @@ static const char driver_name [] = "rtl8150"; */ static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) { - void *buf; - int ret; - - buf = kmalloc(size, GFP_NOIO); - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), - RTL8150_REQ_GET_REGS, RTL8150_REQT_READ, - indx, 0, buf, size, 500); - if (ret > 0 && ret <= size) - memcpy(data, buf, ret); - kfree(buf); - return ret; + ret = usb_control_msg_recv(dev->udev, 0, RTL8150_REQ_GET_REGS, + RTL8150_REQT_READ, indx, 0, data, size, + 1000, GFP_NOIO); } static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data) { - void *buf; - int ret; - - buf = kmemdup(data, size, GFP_NOIO); - if (!buf) - return -ENOMEM; - - ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE, - indx, 0, buf, size, 500); - kfree(buf); - return ret; + ret = usb_control_msg_send(dev->udev, 0, RTL8150_REQ_SET_REGS, + RTL8150_REQT_WRITE, indx, 0, data, size, + 1000, GFP_NOIO); } static void async_set_reg_cb(struct urb *urb) -- 2.28.0