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)
use NULL when returning NULL pointers, not 0.

Signed-off-by: Felipe Balbi <balbi@ti.com>

No differences found