greybus: interface: fix type in enable error message

Fix type of PTR_ERR in an interface-enable error message.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2016-05-09 14:40:09 +02:00 • committed by Greg Kroah-Hartman
commit ae0f6454bb