USB: gadget: composite: avoid possible NULL ptr dereference
Check if g is valid before trying to dereference it.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 04f3cde commit 81a54afd22ceb6fb7a70cc8be6368831a4692135
@Lucas Stach Lucas Stach authored on 6 Jul 2016
Sascha Hauer committed on 7 Jul 2016
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drivers/usb/gadget/composite.c