USB: cxacru: return an empty value for modulation if there is no connection
authorSimon Arlott <simon@fire.lp0.eu>
Sat, 21 Nov 2009 15:03:23 +0000 (15:03 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 2 Mar 2010 22:52:57 +0000 (14:52 -0800)
commit1bfbd283cd3082b6cadfbf340faf7d35b8a36b83
treef01f9d74dcd3e829449953b5d84a26013a5c2f42
parent4e0fa90d1de10d68429afa9353e10bb9436455db
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>
Documentation/networking/cxacru.txt
drivers/usb/atm/cxacru.c