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[209.132.180.67]) by mx.google.com with ESMTP id 2si2315081pla.156.2018.11.29.06.21.03; Thu, 29 Nov 2018 06:21:17 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=YP+dCf5d; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730792AbeK3BYG (ORCPT + 99 others); Thu, 29 Nov 2018 20:24:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:46642 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729264AbeK3BYF (ORCPT ); Thu, 29 Nov 2018 20:24:05 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 01286205C9; Thu, 29 Nov 2018 14:18:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1543501114; bh=VhShQ7dEEAV0SPUFjYZhWVfBTRslI47S7dAPyNMoe98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YP+dCf5dfcIcyU8v463qID4lnPBi+nMK3P+nUumh7rRfH8MEAT2ljSY2Qf+/MVhnn ODTh1HaeGimt8j4UCDcki/06VACT0Hbw/YK7ZKA/uQUvmf6APDPlHyTb9r2J0LZJh6 Z8GT6Tt+L1J163IGUkrvez4ADoD0cWdWtqtBblWc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pavel Rojtberg , Dmitry Torokhov , Sasha Levin Subject: [PATCH 4.4 49/86] Input: xpad - simplify error condition in init_output Date: Thu, 29 Nov 2018 15:12:14 +0100 Message-Id: <20181129140114.301437300@linuxfoundation.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181129140109.832117862@linuxfoundation.org> References: <20181129140109.832117862@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit a8c34e27fb1ece928ec728bfe596aa6ca0b1928a ] Replace first goto with simple returns as we really are just returning one error code. Signed-off-by: Pavel Rojtberg Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/joystick/xpad.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index b06f4b0785f7..d837900d609e 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -851,17 +851,15 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, GFP_KERNEL, &xpad->odata_dma); - if (!xpad->odata) { - error = -ENOMEM; - goto fail1; - } + if (!xpad->odata) + return -ENOMEM; spin_lock_init(&xpad->odata_lock); xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); if (!xpad->irq_out) { error = -ENOMEM; - goto fail2; + goto err_free_coherent; } /* Xbox One controller has in/out endpoints swapped. */ @@ -877,8 +875,9 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) return 0; - fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); - fail1: return error; +err_free_coherent: + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); + return error; } static void xpad_stop_output(struct usb_xpad *xpad) -- 2.17.1