usb: gadget: f_hid: check return value of device_create

device_create() might fail, so check its return value and react
appropriately.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2014-11-06 11:11:57 +01:00 • committed by Felipe Balbi
commit 634060870a