1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index e6708f6efb4d..7752bd59d4b7 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -941,6 +941,11 @@ static void alps_get_finger_coordinate_v7(struct input_mt_pos *mt,
         case V7_PACKET_ID_TWO:
                 mt[1].x &= ~0x000F;
                 mt[1].y |= 0x000F;
+                /* Detect false-postive touches where x & y report max value */
+                if (mt[1].y == 0x7ff && mt[1].x == 0xff0) {
+                        mt[1].x = 0;
+                        /* y gets set to 0 at the end of this function */
+                }
                 break;
 
         case V7_PACKET_ID_MULTI: