usb: gadget: f_fs: fix sparse warning
authorFelipe Balbi <balbi@ti.com>
Thu, 12 Dec 2013 18:15:43 +0000 (12:15 -0600)
committerFelipe Balbi <balbi@ti.com>
Thu, 12 Dec 2013 19:43:40 +0000 (13:43 -0600)
commitf8800d47bcdf5ae0582ac674657fd939a9105be0
tree28475dbce085bdfbb3085be892208992ff008eb6
parentb658499f0f0f4ebf21d09c7da62a46f66ffa67cb
usb: gadget: f_fs: fix sparse warning

use NULL when returning NULL pointers, not 0.

Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/gadget/f_fs.c