usb: gadget: s3c2410_udc: Do not use integer for NULL

'req' being a pointer shouldn't be equated with 0.

Fixes the following compilation warning:
drivers/usb/gadget/s3c2410_udc.c:1299:13: warning:
Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sachin Kamat 2012-08-22 15:49:02 +05:30 • committed by Felipe Balbi
commit 86bab36662