staging:iio:documentation make read_size signed to allow for errors.
authorJonathan Cameron <jic23@cam.ac.uk>
Fri, 15 Apr 2011 17:56:00 +0000 (18:56 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 26 Apr 2011 00:23:11 +0000 (17:23 -0700)
Without this all hell breaks loose if you have no data.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

No differences found