greybus: power_supply: fix leak getting string properties

When fetching string properties, memory was being allocated and leaked
when it was not necessary to do so.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Rui Miguel Silva 2016-01-08 13:53:46 +00:00 • committed by Greg Kroah-Hartman
commit f921fb139b