Switching to kzalloc doesn't mean we can't allocate some extra bytes
for the TX buffer. This was simply an improper merge of commit [1]
by CodeLinaro. The commit was just supposed to replace kmalloc with
kzalloc. Therefore, add back the buffer allocation.
[1]: ae9cf8b759 ("UPSTREAM: USB: gadget: zero allocate endpoint 0 buffers")
Fixes: ae9cf8b759 ("UPSTREAM: USB: gadget: zero allocate endpoint 0 buffers")
Change-Id: I97bcea8f9aed2d9a672b2f92b6cfd998f43b9d95
Signed-off-by: Tashfin Shakeer Rhythm <tashfinshakeerrhythm@gmail.com>
b1c5586e9a