tree 4cab04d60a7ac1ab8619b4375608927d8abacf03
parent 36dad6677c33ca6421becae333927cbe64091165
author Heiko Schocher <hs@denx.de> 1370337692 +0200
committer Marek Vasut <marex@denx.de> 1371068572 +0200

usb, composite: after unregister gadget driver set composite to NULL

Without this, second usb_composite_register() call fails always
with -EINVAL.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>