Input: mousedev - make module parameters visible in sysfs

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 2d0af44ac4b9..81fd7a97a93d 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -40,15 +40,15 @@ MODULE_LICENSE("GPL");
 #endif
 
 static int xres = CONFIG_INPUT_MOUSEDEV_SCREEN_X;
-module_param(xres, uint, 0);
+module_param(xres, uint, 0644);
 MODULE_PARM_DESC(xres, "Horizontal screen resolution");
 
 static int yres = CONFIG_INPUT_MOUSEDEV_SCREEN_Y;
-module_param(yres, uint, 0);
+module_param(yres, uint, 0644);
 MODULE_PARM_DESC(yres, "Vertical screen resolution");
 
 static unsigned tap_time = 200;
-module_param(tap_time, uint, 0);
+module_param(tap_time, uint, 0644);
 MODULE_PARM_DESC(tap_time, "Tap time for touchpads in absolute mode (msecs)");
 
 struct mousedev_hw_data {
@@ -155,7 +155,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
         switch (code) {
                 case ABS_X:
                         size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
-                        if (size == 0) size = xres;
+                        if (size == 0) size = xres ? : 1;
                         if (value > dev->absmax[ABS_X]) value = dev->absmax[ABS_X];
                         if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X];
                         mousedev->packet.x = ((value - dev->absmin[ABS_X]) * xres) / size;
@@ -164,7 +164,7 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
 
                 case ABS_Y:
                         size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y];
-                        if (size == 0) size = yres;
+                        if (size == 0) size = yres ? : 1;
                         if (value > dev->absmax[ABS_Y]) value = dev->absmax[ABS_Y];
                         if (value < dev->absmin[ABS_Y]) value = dev->absmin[ABS_Y];
                         mousedev->packet.y = yres - ((value - dev->absmin[ABS_Y]) * yres) / size;