tree bd1e62f349ab838c9f494184f5da9ee199671fff
parent 96449f097e3874af0e8ddd721d3ebeed2ec389da
author Ravi Babu <ravibabu@ti.com> 1364889162 +0530
committer Felipe Balbi <balbi@ti.com> 1364892170 +0300

usb: musb: gadget: read ep0 fifo only if rxcount is non zero

avoid reading fifo rxcount is zero of fifo is empty, hence
read fifo only if rxcount is non-zero

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