Wen Yang c3dde73859 usb: roles: fix a potential use after free ... commit 1848a543191ae32e558bb0a5974ae7c38ebd86fc upstream. Free the sw structure only after we are done using it. This patch just moves the put_device() down a bit to avoid the use after free. Fixes: 5c54fcac9a ("usb: roles: Take care of driver module reference counting") Signed-off-by: Wen Yang <wenyang@linux.alibaba.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Peter Chen <peter.chen@nxp.com> Cc: stable <stable@vger.kernel.org> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Chunfeng Yun <chunfeng.yun@mediatek.com> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Link: https://lore.kernel.org/r/20191124142236.25671-1-wenyang@linux.alibaba.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2019-12-17 20:34:39 +01:00
..
class.c	usb: roles: fix a potential use after free	2019-12-17 20:34:39 +01:00
intel-xhci-usb-role-switch.c	usb: roles: intel_xhci: Fix Unbalanced pm_runtime_enable	2018-10-09 16:13:42 +02:00
Kconfig	usb: roles: Add a description for the class to Kconfig	2019-01-09 17:38:40 +01:00
Makefile	usb: roles: Add a description for the class to Kconfig	2019-01-09 17:38:40 +01:00