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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E0C0C433FE for ; Wed, 30 Nov 2022 18:41:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231132AbiK3SlD (ORCPT ); Wed, 30 Nov 2022 13:41:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231148AbiK3Sk7 (ORCPT ); Wed, 30 Nov 2022 13:40:59 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E4B19896E for ; Wed, 30 Nov 2022 10:40:57 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id EF0EE61D6A for ; Wed, 30 Nov 2022 18:40:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07191C433C1; Wed, 30 Nov 2022 18:40:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669833656; bh=/ED1fG4nL2P2dOOI7FTKK00ydHyVU0MsOeTbZJzQ1io=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k9/CDTiosU1wIkkyHOBWs9E5Y8GVRTfkImkobq7YXTVLrx3gfI3oiMMPwRYIkCTKT vWC8pJwiNMipSPefcBXldExUZts1y5FzjtVYgIit/sziMuIOy94RBmS0EWWZxAgQ2h adsXjKfL+1uGQYy3ZC0n24lHpYR7Qb7Zx3feE/so= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xiongfeng Wang , Hans de Goede , Sasha Levin Subject: [PATCH 5.15 175/206] platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr() Date: Wed, 30 Nov 2022 19:23:47 +0100 Message-Id: <20221130180537.477670257@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180532.974348590@linuxfoundation.org> References: <20221130180532.974348590@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Xiongfeng Wang [ Upstream commit d0cdd85046b15089df71a50548617ac1025300d0 ] pci_get_device() will increase the reference count for the returned pci_dev. We need to use pci_dev_put() to decrease the reference count before asus_wmi_set_xusb2pr() returns. Signed-off-by: Xiongfeng Wang Link: https://lore.kernel.org/r/20221111100752.134311-1-wangxiongfeng2@huawei.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/asus-wmi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index e14fb5fa7324..f030ea97f126 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -1511,6 +1511,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus) pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, cpu_to_le32(ports_available)); + pci_dev_put(xhci_pdev); + pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n", orig_ports_available, ports_available); } -- 2.35.1