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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 26FA6C35247 for ; Mon, 3 Feb 2020 16:47:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E1B3A20721 for ; Mon, 3 Feb 2020 16:47:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580748448; bh=hKiHU1a63UxaLAHfhkLxunuN0U4UHhCWDSp0Il/mFMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qwaHDxxb0Yy/2qVSu2voGLu+Nr5oeN2wkAy+lSfXCY+f7NX/7NOFJ1I+I30f25bvK EdYarmIDxfN0++VfcBcdvg12oF6EcdMgBPC/r2DOaS+AccNX5yap5mAOy521zI+1Nw Fa+SfxJzBvd7C1+5xqGFiWvwbmHJjzfwd1NA84IA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729405AbgBCQ11 (ORCPT ); Mon, 3 Feb 2020 11:27:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:38678 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728526AbgBCQ1Y (ORCPT ); Mon, 3 Feb 2020 11:27:24 -0500 Received: from localhost (unknown [104.132.45.99]) (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 900E02086A; Mon, 3 Feb 2020 16:27:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580747244; bh=hKiHU1a63UxaLAHfhkLxunuN0U4UHhCWDSp0Il/mFMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q0qV/7Qk6MHXsFoOzGzdtKqqlfGxGHFcJ8CJ0tVfEix9mcqbJWgZ0jn9QONk1uFO7 b0U8csIWPNGe4dEjO8/bQlSDTbYg1YqGE6iJcxANupmy2xMj6abZ3hJ9dK+0o3UygQ ax6Hmb8z9plfBLCIww5nSuqw/Ep+wZ2ZjP4Cug2k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johan Hovold , Vladis Dronov , Dmitry Torokhov , Sasha Levin Subject: [PATCH 4.9 51/68] Input: aiptek - use descriptors of current altsetting Date: Mon, 3 Feb 2020 16:19:47 +0000 Message-Id: <20200203161913.376134472@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200203161904.705434837@linuxfoundation.org> References: <20200203161904.705434837@linuxfoundation.org> User-Agent: quilt/0.66 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 From: Johan Hovold [ Upstream commit cfa4f6a99fb183742cace65ec551b444852b8ef6 ] Make sure to always use the descriptors of the current alternate setting to avoid future issues when accessing fields that may differ between settings. Signed-off-by: Johan Hovold Acked-by: Vladis Dronov Link: https://lore.kernel.org/r/20191210113737.4016-4-johan@kernel.org Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/tablet/aiptek.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 5a7e5e073e526..3b5bccad4a1bb 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -1733,7 +1733,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) aiptek->inputdev = inputdev; aiptek->intf = intf; - aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber; + aiptek->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; aiptek->inDelay = 0; aiptek->endDelay = 0; aiptek->previousJitterable = 0; -- 2.20.1