usbip: fix usbip attach to find a port that matches the requested speed

commit 1ac7c8a78b upstream.

usbip attach fails to find a free port when the device on the first port
is a USB_SPEED_SUPER device and non-super speed device is being attached.
It keeps checking the first port and returns without a match getting stuck
in a loop.

Fix it check to find the first port with matching speed.

Reported-by: Juan Zea <juan.zea@qindel.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shuah Khan 2017-11-29 15:24:22 -07:00 • committed by Greg Kroah-Hartman
commit e0264c662c