diff options
| author | Wen Yang <wenyang@linux.alibaba.com> | 2019-11-24 22:22:36 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-10 11:41:18 +0100 |
| commit | 1848a543191ae32e558bb0a5974ae7c38ebd86fc (patch) | |
| tree | e8d43e883413d305e746a39a192cc247b6214f3b /lib | |
| parent | e42617b825f8073569da76dc4510bfa019b1c35a (diff) | |
usb: roles: fix a potential use after free
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: 5c54fcac9a9d ("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>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions