mfd: ab8500: Decrement the power supply's device reference counter
Use power_supply_put() to decrement the power supply's device reference
counter.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Reviewed-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>