sc16is7xx: enable the clock

Although clk_disable_unprepare() is called both on .remove()
and in .probe() error path, the clock is never actually enabled.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Jon Ringle <jringle@gridpoint.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index e6b396e584f3a206fa9cac84dfcddef6e81ee130..36b3c266925d2f6cc644473f59675dea3d94d1f8 100644 (file)
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1050,6 +1050,7 @@ static int sc16is7xx_probe(struct device *dev,
                else
                        return PTR_ERR(s->clk);
        } else {
+               clk_prepare_enable(s->clk);
                freq = clk_get_rate(s->clk);
        }