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		339b74a	`From 07197eb61cfabc153846b1ae9d080a5d6c449d12 Mon Sep 17 00:00:00 2001`
		339b74a	`From: "Du, Changbin" <changbin.du@intel.com>`
		339b74a	`Date: Mon, 22 Feb 2016 10:08:36 +0800`
		339b74a	`Subject: [PATCH] usb: hub: fix panic in usb_reset_and_verify_device`
		339b74a
		339b74a	`Signed-off-by: Du, Changbin <changbin.du@intel.com>`
		339b74a	`---`
		339b74a	`drivers/usb/core/hub.c \| 6 ++++--`
		339b74a	`1 file changed, 4 insertions(+), 2 deletions(-)`
		339b74a
		339b74a	`diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c`
		339b74a	`index 350dcd9..045f951 100644`
		339b74a	`--- a/drivers/usb/core/hub.c`
		339b74a	`+++ b/drivers/usb/core/hub.c`
		339b74a	`@@ -5501,8 +5501,10 @@ done:`
		339b74a	`return 0;`
		339b74a
		339b74a	`re_enumerate:`
		339b74a	`- usb_release_bos_descriptor(udev);`
		339b74a	`- udev->bos = bos;`
		339b74a	`+ if (udev->bos != bos) {`
		339b74a	`+ usb_release_bos_descriptor(udev);`
		339b74a	`+ udev->bos = bos;`
		339b74a	`+ }`
		339b74a	`re_enumerate_no_bos:`
		339b74a	`/* LPM state doesn't matter when we're about to destroy the device. */`
		339b74a	`hub_port_logical_disconnect(parent_hub, port1);`
		339b74a	`--`
		339b74a	`2.5.0`
		339b74a