From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:46450 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754349AbdEQJym (ORCPT ); Wed, 17 May 2017 05:54:42 -0400 Subject: patch "USB: ehci-platform: fix companion-device leak" added to usb-linus To: johan@kernel.org, gregkh@linuxfoundation.org, stable@vger.kernel.org, stern@rowland.harvard.edu, yoshihiro.shimoda.uh@renesas.com From: Date: Wed, 17 May 2017 11:54:24 +0200 Message-ID: <149501486416763@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled USB: ehci-platform: fix companion-device leak to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >>From a7415477a20448bbb7d13765784c0b29249a176f Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 16 May 2017 16:26:13 +0200 Subject: USB: ehci-platform: fix companion-device leak Make sure do drop the reference taken to the companion device during resume. Fixes: d4d75128b8fd ("usb: host: ehci-platform: fix usb 1.1 device is not connected in system resume") Cc: stable # 4.11 Signed-off-by: Johan Hovold Acked-by: Yoshihiro Shimoda Acked-by: Alan Stern Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-platform.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index bc7b9be12f54..f1908ea9fbd8 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -384,8 +384,10 @@ static int ehci_platform_resume(struct device *dev) } companion_dev = usb_of_get_companion_dev(hcd->self.controller); - if (companion_dev) + if (companion_dev) { device_pm_wait_for_dev(hcd->self.controller, companion_dev); + put_device(companion_dev); + } ehci_resume(hcd, priv->reset_on_resume); return 0; -- 2.13.0