USB: serial: wishbone-serial: fix up minor sparse warning
commitb8a261b59c8c6014d7dc984811ec81f14ef6f767
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 Apr 2013 15:45:34 +0000 (11 08:45 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 Apr 2013 15:45:34 +0000 (11 08:45 -0700)
tree2a4b46a9e50bb79bffb4c4d252f500e851d79780
parent1157f69bee295987952bf0cbbcbc419d497eb51c
USB: serial: wishbone-serial: fix up minor sparse warning

This fixes a sparse warning where we should be using NULL instead of 0

Cc: Wesley W. Terpstra <w.terpstra@gsi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/wishbone-serial.c