USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointer
authorYing Xue <ying.xue@windriver.com>
Mon, 6 Aug 2012 09:46:37 +0000 (17:46 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Jun 2013 16:45:02 +0000 (09:45 -0700)
commit800d5c2cab62e3aef15ec3d7bf03e859b9e95a44
tree59e2d36709fa04e6c917f6cdaa483843035c9fb8
parent1bcf5bcf70fb6f316d4eba792d103af602cb3514
USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointer

commit a816e3113b63753c330ca4751ea1d208e93e3015 upstream.

Pointers should not be compared to plain integers.
Quiets the sparse warning:
warning: Using plain integer as NULL pointer

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Cc: Lotfi Manseur <lotfi.manseur@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/ftdi_sio.c