Input: properly assign return value of clamp() macro.

commit 8c127f0717b438e6abc3d92d4ae248c4224b9dcb upstream.

[dtor@mail.ru: added mousedev changes]
Signed-off-by: Hans Petter Selasky <hselasky@c2i.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/input/input.c b/drivers/input/input.c
index ebbceedc92f4fb8a9f8bc959734be4b442586d01..e3c88fc3c757c21d544ad61d724f70833ce770b4 100644 (file)
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1757,7 +1757,7 @@ static unsigned int input_estimate_events_per_packet(struct input_dev *dev)
        } else if (test_bit(ABS_MT_TRACKING_ID, dev->absbit)) {
                mt_slots = dev->absinfo[ABS_MT_TRACKING_ID].maximum -
                           dev->absinfo[ABS_MT_TRACKING_ID].minimum + 1,
-               clamp(mt_slots, 2, 32);
+               mt_slots = clamp(mt_slots, 2, 32);
        } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) {
                mt_slots = 2;
        } else {

diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 7630273e9474051c3ba4886012e61f1088b43a81..f8ba7c956e6db4a19d7fa340b348dd4ac7cc7018 100644 (file)
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -187,7 +187,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
                if (size == 0)
                        size = xres ? : 1;
 
-               clamp(value, min, max);
+               value = clamp(value, min, max);
 
                mousedev->packet.x = ((value - min) * xres) / size;
                mousedev->packet.abs_event = 1;
@@ -201,7 +201,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
                if (size == 0)
                        size = yres ? : 1;
 
-               clamp(value, min, max);
+               value = clamp(value, min, max);
 
                mousedev->packet.y = yres - ((value - min) * yres) / size;
                mousedev->packet.abs_event = 1;