Input: st1232 - fix reporting multitouch coordinates

[sfrench/cifs-2.6.git] / drivers / input / touchscreen / st1232.c

diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 34923399ece4e98534022f90d8ad4180ef4536b6..1139714e72e2672f26a52be85280e7f8fea22e11 100644 (file)
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -81,8 +81,10 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts)
        for (i = 0, y = 0; i < ts->chip_info->max_fingers; i++, y += 3) {
                finger[i].is_valid = buf[i + y] >> 7;
                if (finger[i].is_valid) {
-                       finger[i].x = ((buf[i + y] & 0x0070) << 4) | buf[i + 1];
-                       finger[i].y = ((buf[i + y] & 0x0007) << 8) | buf[i + 2];
+                       finger[i].x = ((buf[i + y] & 0x0070) << 4) |
+                                       buf[i + y + 1];
+                       finger[i].y = ((buf[i + y] & 0x0007) << 8) |
+                                       buf[i + y + 2];
 
                        /* st1232 includes a z-axis / touch strength */
                        if (ts->chip_info->have_z)