tree 13712fa7b938488a35ab16777133e6adabec17df
parent 550a7375fe720924241f0eb76e4a5c1a3eb8c32f
author Felipe Balbi <felipe.balbi@nokia.com> 1217847232 +0300
committer Greg Kroah-Hartman <gregkh@suse.de> 1218673980 -0700

usb: musb: fix hanging when rmmod gadget driver

If we try to modprobe a second gadget driver before
rmmoding the first one, the reference for the first
gadget driver would get NULLed avoiding usb to change
gadget drivers later.

Cc: David Brownell <david-b@pacbell.net>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>