USB: cxacru: return an empty value for modulation if there is no connection

When there is no connection, return an empty string
instead of "0" for the connection modulation.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Simon Arlott 2009-11-21 15:03:23 +00:00 • committed by Greg Kroah-Hartman
commit 1bfbd283cd
2 changed files with 3 additions and 2 deletions