staging: gdm72xx: check return value of sscanf

Signed-off-by: Ben Chan <benchan@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ben Chan 2014-06-24 18:11:08 -07:00 • committed by Greg Kroah-Hartman
commit a29b18573a