isp1704_charger: Fix missing check

A segfault happens if there's no board information.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Acked-by: Heikki Krogerus <krohei@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c
index 6a4ef387a18330662bd452086942374bebd0fea5..b806667b59ae68639a43b1a52ed95c0ad4fce638 100644 (file)
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/isp1704_charger.c
@@ -79,7 +79,7 @@ static void isp1704_charger_set_power(struct isp1704_charger *isp, bool on)
 {
        struct isp1704_charger_data     *board = isp->dev->platform_data;
 
-       if (board->set_power)
+       if (board && board->set_power)
                board->set_power(on);
 }