staging: cxt1e1: use kernel's way of returning error codes
authorDevendra Naga <devendra.aaru@gmail.com>
Sat, 1 Sep 2012 20:59:50 +0000 (02:29 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Sep 2012 21:27:41 +0000 (14:27 -0700)
The error codes the kernel functions return are -ve numbers, convert this
function to follow the other kernel functions

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

No differences found